In the 29th Beijing Olympic Games, China won 51 gold medals, the United States won more gold medals than China (12/17), Germany won more gold medals than the United States (4/9), how many gold medals did Germany win?
第29届北京奥运会，中国获得了51枚金牌，美国获得的金牌数量是中国的(12/17)，德国获得的金牌数量是美国的(4/9)，德国获得了多少枚金牌？
<gadget id="calculator">12 / 17</gadget>
<output>12/17 = around 0.705882</output>

<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">51 * (12/17) * (4/9)</gadget>
<output>16</output>

<result>16</result>