Finding the Fourth Proportional to 24,977,147.38, 37,471,068.99 and 7,471,079.55
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Solution
The fourth proportional to 24,977,147.38, 37,471,068.99 and 7,471,079.55 is: 11,208,218.98
Step by Step Solution
- Step 1: Write the proportion equation
24,977,147.38 : 37,471,068.99 = 7,471,079.55 : x - Step 2: Convert to fraction form
24,977,147.38/37,471,068.99 = 7,471,079.55/x - Step 3: Cross multiply
24,977,147.38x = 37,471,068.99 × 7,471,079.55 - Step 4: Simplify right side
24,977,147.38x = 279,949,337,247,828.16 - Step 5: Solve for x
x = 279,949,337,247,828.16/24,977,147.38 - Step 6: Final answer
x = 11,208,218.98
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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.