Home / 22,553,519.24-31,123,844.10-12,763,785.64

Finding the Fourth Proportional to 22,553,519.24, 31,123,844.10 and 12,763,785.64

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Solution

The fourth proportional to 22,553,519.24, 31,123,844.10 and 12,763,785.64 is: 17,614,017.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,553,519.24 : 31,123,844.10 = 12,763,785.64 : x
  2. Step 2: Convert to fraction form
    22,553,519.24/31,123,844.10 = 12,763,785.64/x
  3. Step 3: Cross multiply
    22,553,519.24x = 31,123,844.10 × 12,763,785.64
  4. Step 4: Simplify right side
    22,553,519.24x = 397,258,074,385,178.75
  5. Step 5: Solve for x
    x = 397,258,074,385,178.75/22,553,519.24
  6. Step 6: Final answer
    x = 17,614,017.14

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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.