Finding the Fourth Proportional to 24,257,863.80, 36,386,795.70 and 9,891,242.10
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Solution
The fourth proportional to 24,257,863.80, 36,386,795.70 and 9,891,242.10 is: 14,836,863.15
Step by Step Solution
- Step 1: Write the proportion equation
24,257,863.80 : 36,386,795.70 = 9,891,242.10 : x - Step 2: Convert to fraction form
24,257,863.80/36,386,795.70 = 9,891,242.10/x - Step 3: Cross multiply
24,257,863.80x = 36,386,795.70 × 9,891,242.10 - Step 4: Simplify right side
24,257,863.80x = 359,910,605,511,939 - Step 5: Solve for x
x = 359,910,605,511,939/24,257,863.80 - Step 6: Final answer
x = 14,836,863.15
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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.