Home / 25,652,067.30-35,399,887-13,891,355.96

Finding the Fourth Proportional to 25,652,067.30, 35,399,887 and 13,891,355.96

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Solution

The fourth proportional to 25,652,067.30, 35,399,887 and 13,891,355.96 is: 19,170,089.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,652,067.30 : 35,399,887 = 13,891,355.96 : x
  2. Step 2: Convert to fraction form
    25,652,067.30/35,399,887 = 13,891,355.96/x
  3. Step 3: Cross multiply
    25,652,067.30x = 35,399,887 × 13,891,355.96
  4. Step 4: Simplify right side
    25,652,067.30x = 491,752,431,260,776.56
  5. Step 5: Solve for x
    x = 491,752,431,260,776.56/25,652,067.30
  6. Step 6: Final answer
    x = 19,170,089.71

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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.