Home / 18,541,067.97-25,584,830.24-10,703,105.33

Finding the Fourth Proportional to 18,541,067.97, 25,584,830.24 and 10,703,105.33

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Solution

The fourth proportional to 18,541,067.97, 25,584,830.24 and 10,703,105.33 is: 14,769,221.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,541,067.97 : 25,584,830.24 = 10,703,105.33 : x
  2. Step 2: Convert to fraction form
    18,541,067.97/25,584,830.24 = 10,703,105.33/x
  3. Step 3: Cross multiply
    18,541,067.97x = 25,584,830.24 × 10,703,105.33
  4. Step 4: Simplify right side
    18,541,067.97x = 273,837,132,727,449.47
  5. Step 5: Solve for x
    x = 273,837,132,727,449.47/18,541,067.97
  6. Step 6: Final answer
    x = 14,769,221.12

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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.