Home / 25,344,318.80-38,016,789.24-16,763,347.28

Finding the Fourth Proportional to 25,344,318.80, 38,016,789.24 and 16,763,347.28

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Solution

The fourth proportional to 25,344,318.80, 38,016,789.24 and 16,763,347.28 is: 25,145,226.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,318.80 : 38,016,789.24 = 16,763,347.28 : x
  2. Step 2: Convert to fraction form
    25,344,318.80/38,016,789.24 = 16,763,347.28/x
  3. Step 3: Cross multiply
    25,344,318.80x = 38,016,789.24 × 16,763,347.28
  4. Step 4: Simplify right side
    25,344,318.80x = 637,288,640,500,687.25
  5. Step 5: Solve for x
    x = 637,288,640,500,687.25/25,344,318.80
  6. Step 6: Final answer
    x = 25,145,226.65

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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.