Home / 42,694,511.11-58,917,710.87-23,115,240.52

Finding the Fourth Proportional to 42,694,511.11, 58,917,710.87 and 23,115,240.52

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Solution

The fourth proportional to 42,694,511.11, 58,917,710.87 and 23,115,240.52 is: 31,898,645.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,694,511.11 : 58,917,710.87 = 23,115,240.52 : x
  2. Step 2: Convert to fraction form
    42,694,511.11/58,917,710.87 = 23,115,240.52/x
  3. Step 3: Cross multiply
    42,694,511.11x = 58,917,710.87 × 23,115,240.52
  4. Step 4: Simplify right side
    42,694,511.11x = 1,361,897,057,647,868.25
  5. Step 5: Solve for x
    x = 1,361,897,057,647,868.25/42,694,511.11
  6. Step 6: Final answer
    x = 31,898,645.10

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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.