The base areas of the two cylinders are equal, the height of one cylinder is 8 cm, and the volume is 25.12 cubic centimeters. The height of another cylinder is 15 cm, what is its volume in cubic centimeters? (Answer with the knowledge of proportion)
两个圆柱的底面积相等，一个圆柱的高是8厘米，体积是25.12立方厘米．另一个圆柱的高是15厘米，它的体积是多少立方厘米？(用比例的知识解答)
<gadget id="calculator">25.12 / 8</gadget>
<output>3.14</output>

<gadget id="calculator">1 / 15</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">3.14 / (1/15)</gadget>
<output>47.1</output>

<result>47.1</result>