Finding the Fourth Proportional to 37,278,202.70, 55,891,306.26 and 16,517,349.20
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Solution
The fourth proportional to 37,278,202.70, 55,891,306.26 and 16,517,349.20 is: 24,764,504.61
Step by Step Solution
- Step 1: Write the proportion equation
37,278,202.70 : 55,891,306.26 = 16,517,349.20 : x - Step 2: Convert to fraction form
37,278,202.70/55,891,306.26 = 16,517,349.20/x - Step 3: Cross multiply
37,278,202.70x = 55,891,306.26 × 16,517,349.20 - Step 4: Simplify right side
37,278,202.70x = 923,176,222,740,565.88 - Step 5: Solve for x
x = 923,176,222,740,565.88/37,278,202.70 - Step 6: Final answer
x = 24,764,504.61
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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.