Home / 41,231,039.70-56,899,520.10-22,647,898.20

Finding the Fourth Proportional to 41,231,039.70, 56,899,520.10 and 22,647,898.20

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Solution

The fourth proportional to 41,231,039.70, 56,899,520.10 and 22,647,898.20 is: 31,254,475.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,231,039.70 : 56,899,520.10 = 22,647,898.20 : x
  2. Step 2: Convert to fraction form
    41,231,039.70/56,899,520.10 = 22,647,898.20/x
  3. Step 3: Cross multiply
    41,231,039.70x = 56,899,520.10 × 22,647,898.20
  4. Step 4: Simplify right side
    41,231,039.70x = 1,288,654,538,853,653.75
  5. Step 5: Solve for x
    x = 1,288,654,538,853,653.75/41,231,039.70
  6. Step 6: Final answer
    x = 31,254,475.95

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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.