The height of a TV tower in a certain city is 468m. The ratio of the shadow length of this TV tower to the height of the original tower under the sun is 1:12. How many meters is the shadow length of this TV tower?
某市的电视塔高468m，在太阳下这座电视塔的影长与原塔高度的比是1：12，这座电视塔的影长是多少米？
<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">(1/12) * 468</gadget>
<output>39</output>

<result>39</result>