Home / 31,450,414.72-43,394,390.94-17,694,359.68

Finding the Fourth Proportional to 31,450,414.72, 43,394,390.94 and 17,694,359.68

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Solution

The fourth proportional to 31,450,414.72, 43,394,390.94 and 17,694,359.68 is: 24,414,176.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,450,414.72 : 43,394,390.94 = 17,694,359.68 : x
  2. Step 2: Convert to fraction form
    31,450,414.72/43,394,390.94 = 17,694,359.68/x
  3. Step 3: Cross multiply
    31,450,414.72x = 43,394,390.94 × 17,694,359.68
  4. Step 4: Simplify right side
    31,450,414.72x = 767,835,961,386,893.25
  5. Step 5: Solve for x
    x = 767,835,961,386,893.25/31,450,414.72
  6. Step 6: Final answer
    x = 24,414,176.04

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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.