Home / 27,729,615.38-38,253,976.38-17,943,219.56

Finding the Fourth Proportional to 27,729,615.38, 38,253,976.38 and 17,943,219.56

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Solution

The fourth proportional to 27,729,615.38, 38,253,976.38 and 17,943,219.56 is: 24,753,300.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,729,615.38 : 38,253,976.38 = 17,943,219.56 : x
  2. Step 2: Convert to fraction form
    27,729,615.38/38,253,976.38 = 17,943,219.56/x
  3. Step 3: Cross multiply
    27,729,615.38x = 38,253,976.38 × 17,943,219.56
  4. Step 4: Simplify right side
    27,729,615.38x = 686,399,497,229,394
  5. Step 5: Solve for x
    x = 686,399,497,229,394/27,729,615.38
  6. Step 6: Final answer
    x = 24,753,300.32

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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.