Finding the Fourth Proportional to 24,339,842.76, 33,587,704.44 and 13,324,481.52
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Solution
The fourth proportional to 24,339,842.76, 33,587,704.44 and 13,324,481.52 is: 18,387,084.56
Step by Step Solution
- Step 1: Write the proportion equation
24,339,842.76 : 33,587,704.44 = 13,324,481.52 : x - Step 2: Convert to fraction form
24,339,842.76/33,587,704.44 = 13,324,481.52/x - Step 3: Cross multiply
24,339,842.76x = 33,587,704.44 × 13,324,481.52 - Step 4: Simplify right side
24,339,842.76x = 447,538,747,110,001.88 - Step 5: Solve for x
x = 447,538,747,110,001.88/24,339,842.76 - Step 6: Final answer
x = 18,387,084.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.