Finding the Fourth Proportional to 10,394,493.10, 15,568,120.05 and 6,568,117.90
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Solution
The fourth proportional to 10,394,493.10, 15,568,120.05 and 6,568,117.90 is: 9,837,251.99
Step by Step Solution
- Step 1: Write the proportion equation
10,394,493.10 : 15,568,120.05 = 6,568,117.90 : x - Step 2: Convert to fraction form
10,394,493.10/15,568,120.05 = 6,568,117.90/x - Step 3: Cross multiply
10,394,493.10x = 15,568,120.05 × 6,568,117.90 - Step 4: Simplify right side
10,394,493.10x = 102,253,247,969,753.91 - Step 5: Solve for x
x = 102,253,247,969,753.91/10,394,493.10 - Step 6: Final answer
x = 9,837,251.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.