Home / 19,789,542.12-29,651,481.52-14,003,589

Finding the Fourth Proportional to 19,789,542.12, 29,651,481.52 and 14,003,589

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Solution

The fourth proportional to 19,789,542.12, 29,651,481.52 and 14,003,589 is: 20,982,150.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,789,542.12 : 29,651,481.52 = 14,003,589 : x
  2. Step 2: Convert to fraction form
    19,789,542.12/29,651,481.52 = 14,003,589/x
  3. Step 3: Cross multiply
    19,789,542.12x = 29,651,481.52 × 14,003,589
  4. Step 4: Simplify right side
    19,789,542.12x = 415,227,160,447,175.25
  5. Step 5: Solve for x
    x = 415,227,160,447,175.25/19,789,542.12
  6. Step 6: Final answer
    x = 20,982,150.97

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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.