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Finding the Fourth Proportional to 24,804,927.90, 37,207,391.85 and 18,086,463.90

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Solution

The fourth proportional to 24,804,927.90, 37,207,391.85 and 18,086,463.90 is: 27,129,695.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,804,927.90 : 37,207,391.85 = 18,086,463.90 : x
  2. Step 2: Convert to fraction form
    24,804,927.90/37,207,391.85 = 18,086,463.90/x
  3. Step 3: Cross multiply
    24,804,927.90x = 37,207,391.85 × 18,086,463.90
  4. Step 4: Simplify right side
    24,804,927.90x = 672,950,149,508,179.12
  5. Step 5: Solve for x
    x = 672,950,149,508,179.12/24,804,927.90
  6. Step 6: Final answer
    x = 27,129,695.85

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Similar ratio
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1.5x scale

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.