Finding the Fourth Proportional to 10,895,517.05, 15,034,700.85 and 6,708,537.05
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Solution
The fourth proportional to 10,895,517.05, 15,034,700.85 and 6,708,537.05 is: 9,257,096.04
Step by Step Solution
- Step 1: Write the proportion equation
10,895,517.05 : 15,034,700.85 = 6,708,537.05 : x - Step 2: Convert to fraction form
10,895,517.05/15,034,700.85 = 6,708,537.05/x - Step 3: Cross multiply
10,895,517.05x = 15,034,700.85 × 6,708,537.05 - Step 4: Simplify right side
10,895,517.05x = 100,860,847,687,891.48 - Step 5: Solve for x
x = 100,860,847,687,891.48/10,895,517.05 - Step 6: Final answer
x = 9,257,096.04
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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.