Home / 13,894,758.97-19,175,377.11-7,699,791.24

Finding the Fourth Proportional to 13,894,758.97, 19,175,377.11 and 7,699,791.24

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Solution

The fourth proportional to 13,894,758.97, 19,175,377.11 and 7,699,791.24 is: 10,626,049.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,894,758.97 : 19,175,377.11 = 7,699,791.24 : x
  2. Step 2: Convert to fraction form
    13,894,758.97/19,175,377.11 = 7,699,791.24/x
  3. Step 3: Cross multiply
    13,894,758.97x = 19,175,377.11 × 7,699,791.24
  4. Step 4: Simplify right side
    13,894,758.97x = 147,646,400,560,898.69
  5. Step 5: Solve for x
    x = 147,646,400,560,898.69/13,894,758.97
  6. Step 6: Final answer
    x = 10,626,049.78

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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.