Home / 24,252,324.80-36,378,487.20-12,123,660.20

Finding the Fourth Proportional to 24,252,324.80, 36,378,487.20 and 12,123,660.20

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Solution

The fourth proportional to 24,252,324.80, 36,378,487.20 and 12,123,660.20 is: 18,185,490.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,252,324.80 : 36,378,487.20 = 12,123,660.20 : x
  2. Step 2: Convert to fraction form
    24,252,324.80/36,378,487.20 = 12,123,660.20/x
  3. Step 3: Cross multiply
    24,252,324.80x = 36,378,487.20 × 12,123,660.20
  4. Step 4: Simplify right side
    24,252,324.80x = 441,040,417,402,849.44
  5. Step 5: Solve for x
    x = 441,040,417,402,849.44/24,252,324.80
  6. Step 6: Final answer
    x = 18,185,490.30

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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.