Home / 22,428,023.98-33,642,035.97-19,199,519.90

Finding the Fourth Proportional to 22,428,023.98, 33,642,035.97 and 19,199,519.90

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Solution

The fourth proportional to 22,428,023.98, 33,642,035.97 and 19,199,519.90 is: 28,799,279.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,023.98 : 33,642,035.97 = 19,199,519.90 : x
  2. Step 2: Convert to fraction form
    22,428,023.98/33,642,035.97 = 19,199,519.90/x
  3. Step 3: Cross multiply
    22,428,023.98x = 33,642,035.97 × 19,199,519.90
  4. Step 4: Simplify right side
    22,428,023.98x = 645,910,939,082,530.75
  5. Step 5: Solve for x
    x = 645,910,939,082,530.75/22,428,023.98
  6. Step 6: Final answer
    x = 28,799,279.85

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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.