Home / 40,109,367.09-55,396,512.86-27,034,087.89

Finding the Fourth Proportional to 40,109,367.09, 55,396,512.86 and 27,034,087.89

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Solution

The fourth proportional to 40,109,367.09, 55,396,512.86 and 27,034,087.89 is: 37,337,766.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,109,367.09 : 55,396,512.86 = 27,034,087.89 : x
  2. Step 2: Convert to fraction form
    40,109,367.09/55,396,512.86 = 27,034,087.89/x
  3. Step 3: Cross multiply
    40,109,367.09x = 55,396,512.86 × 27,034,087.89
  4. Step 4: Simplify right side
    40,109,367.09x = 1,497,594,197,321,584.75
  5. Step 5: Solve for x
    x = 1,497,594,197,321,584.75/40,109,367.09
  6. Step 6: Final answer
    x = 37,337,766.86

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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.