Finding the Fourth Proportional to 24,498,709.20, 36,746,292.33 and 11,715,781.68
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Solution
The fourth proportional to 24,498,709.20, 36,746,292.33 and 11,715,781.68 is: 17,572,825.37
Step by Step Solution
- Step 1: Write the proportion equation
24,498,709.20 : 36,746,292.33 = 11,715,781.68 : x - Step 2: Convert to fraction form
24,498,709.20/36,746,292.33 = 11,715,781.68/x - Step 3: Cross multiply
24,498,709.20x = 36,746,292.33 × 11,715,781.68 - Step 4: Simplify right side
24,498,709.20x = 430,511,538,487,738.50 - Step 5: Solve for x
x = 430,511,538,487,738.50/24,498,709.20 - Step 6: Final answer
x = 17,572,825.37
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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.