Finding the Fourth Proportional to 8,915,523.24, 13,363,950.87 and 3,731,103.12
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Solution
The fourth proportional to 8,915,523.24, 13,363,950.87 and 3,731,103.12 is: 5,592,748.45
Step by Step Solution
- Step 1: Write the proportion equation
8,915,523.24 : 13,363,950.87 = 3,731,103.12 : x - Step 2: Convert to fraction form
8,915,523.24/13,363,950.87 = 3,731,103.12/x - Step 3: Cross multiply
8,915,523.24x = 13,363,950.87 × 3,731,103.12 - Step 4: Simplify right side
8,915,523.24x = 49,862,278,786,583.71 - Step 5: Solve for x
x = 49,862,278,786,583.71/8,915,523.24 - Step 6: Final answer
x = 5,592,748.45
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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.