Home / 39,485,689.92-54,493,028.64-22,083,654.24

Finding the Fourth Proportional to 39,485,689.92, 54,493,028.64 and 22,083,654.24

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Solution

The fourth proportional to 39,485,689.92, 54,493,028.64 and 22,083,654.24 is: 30,476,995.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,485,689.92 : 54,493,028.64 = 22,083,654.24 : x
  2. Step 2: Convert to fraction form
    39,485,689.92/54,493,028.64 = 22,083,654.24/x
  3. Step 3: Cross multiply
    39,485,689.92x = 54,493,028.64 × 22,083,654.24
  4. Step 4: Simplify right side
    39,485,689.92x = 1,203,405,202,976,177.25
  5. Step 5: Solve for x
    x = 1,203,405,202,976,177.25/39,485,689.92
  6. Step 6: Final answer
    x = 30,476,995.73

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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.