Home / 22,281,780.30-33,475,814.55-19,943,439.90

Finding the Fourth Proportional to 22,281,780.30, 33,475,814.55 and 19,943,439.90

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Solution

The fourth proportional to 22,281,780.30, 33,475,814.55 and 19,943,439.90 is: 29,962,726.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,281,780.30 : 33,475,814.55 = 19,943,439.90 : x
  2. Step 2: Convert to fraction form
    22,281,780.30/33,475,814.55 = 19,943,439.90/x
  3. Step 3: Cross multiply
    22,281,780.30x = 33,475,814.55 × 19,943,439.90
  4. Step 4: Simplify right side
    22,281,780.30x = 667,622,895,581,470.50
  5. Step 5: Solve for x
    x = 667,622,895,581,470.50/22,281,780.30
  6. Step 6: Final answer
    x = 29,962,726.79

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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.