Question 1190309
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The ratio of heights (linear dimensions) is 12:18 = 2:3.<br>
That means the ratio of volumes is (2^3):(3^3) = 8:27.<br>
{{{8/27 = x/(655/4)}}}
{{{27x=8(655/4)=1310}}}
{{{x=1310/27}}}<br>
That's not a whole number; convert to decimal or mixed number as needed....<br>