Finding the Fourth Proportional to 38,550,336.56, 57,802,207.92 and 18,084,543.92
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Solution
The fourth proportional to 38,550,336.56, 57,802,207.92 and 18,084,543.92 is: 27,115,886.94
Step by Step Solution
- Step 1: Write the proportion equation
38,550,336.56 : 57,802,207.92 = 18,084,543.92 : x - Step 2: Convert to fraction form
38,550,336.56/57,802,207.92 = 18,084,543.92/x - Step 3: Cross multiply
38,550,336.56x = 57,802,207.92 × 18,084,543.92 - Step 4: Simplify right side
38,550,336.56x = 1,045,326,567,802,212 - Step 5: Solve for x
x = 1,045,326,567,802,212/38,550,336.56 - Step 6: Final answer
x = 27,115,886.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.