Home / 27,758,129.28-41,651,425.44-13,393,446.72

Finding the Fourth Proportional to 27,758,129.28, 41,651,425.44 and 13,393,446.72

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Solution

The fourth proportional to 27,758,129.28, 41,651,425.44 and 13,393,446.72 is: 20,097,036.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,758,129.28 : 41,651,425.44 = 13,393,446.72 : x
  2. Step 2: Convert to fraction form
    27,758,129.28/41,651,425.44 = 13,393,446.72/x
  3. Step 3: Cross multiply
    27,758,129.28x = 41,651,425.44 × 13,393,446.72
  4. Step 4: Simplify right side
    27,758,129.28x = 557,856,147,442,692.56
  5. Step 5: Solve for x
    x = 557,856,147,442,692.56/27,758,129.28
  6. Step 6: Final answer
    x = 20,097,036.86

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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.