Home / 27,729,339.18-38,253,593.07-17,942,942.58

Finding the Fourth Proportional to 27,729,339.18, 38,253,593.07 and 17,942,942.58

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Solution

The fourth proportional to 27,729,339.18, 38,253,593.07 and 17,942,942.58 is: 24,752,916.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,729,339.18 : 38,253,593.07 = 17,942,942.58 : x
  2. Step 2: Convert to fraction form
    27,729,339.18/38,253,593.07 = 17,942,942.58/x
  3. Step 3: Cross multiply
    27,729,339.18x = 38,253,593.07 × 17,942,942.58
  4. Step 4: Simplify right side
    27,729,339.18x = 686,382,023,933,695.88
  5. Step 5: Solve for x
    x = 686,382,023,933,695.88/27,729,339.18
  6. Step 6: Final answer
    x = 24,752,916.74

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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.