Home / 18,752,149.68-28,268,773.26-17,502,224.64

Finding the Fourth Proportional to 18,752,149.68, 28,268,773.26 and 17,502,224.64

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Solution

The fourth proportional to 18,752,149.68, 28,268,773.26 and 17,502,224.64 is: 26,384,517.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,752,149.68 : 28,268,773.26 = 17,502,224.64 : x
  2. Step 2: Convert to fraction form
    18,752,149.68/28,268,773.26 = 17,502,224.64/x
  3. Step 3: Cross multiply
    18,752,149.68x = 28,268,773.26 × 17,502,224.64
  4. Step 4: Simplify right side
    18,752,149.68x = 494,766,419,893,745.19
  5. Step 5: Solve for x
    x = 494,766,419,893,745.19/18,752,149.68
  6. Step 6: Final answer
    x = 26,384,517.42

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.