Finding the Fourth Proportional to 24,762,120.26, 37,123,645.38 and 15,645,000.80
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Solution
The fourth proportional to 24,762,120.26, 37,123,645.38 and 15,645,000.80 is: 23,455,158.75
Step by Step Solution
- Step 1: Write the proportion equation
24,762,120.26 : 37,123,645.38 = 15,645,000.80 : x - Step 2: Convert to fraction form
24,762,120.26/37,123,645.38 = 15,645,000.80/x - Step 3: Cross multiply
24,762,120.26x = 37,123,645.38 × 15,645,000.80 - Step 4: Simplify right side
24,762,120.26x = 580,799,461,669,016.38 - Step 5: Solve for x
x = 580,799,461,669,016.38/24,762,120.26 - Step 6: Final answer
x = 23,455,158.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.