Home / 41,225,221.26-56,912,892.39-31,785,394.90

Finding the Fourth Proportional to 41,225,221.26, 56,912,892.39 and 31,785,394.90

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Solution

The fourth proportional to 41,225,221.26, 56,912,892.39 and 31,785,394.90 is: 43,880,874.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,225,221.26 : 56,912,892.39 = 31,785,394.90 : x
  2. Step 2: Convert to fraction form
    41,225,221.26/56,912,892.39 = 31,785,394.90/x
  3. Step 3: Cross multiply
    41,225,221.26x = 56,912,892.39 × 31,785,394.90
  4. Step 4: Simplify right side
    41,225,221.26x = 1,808,998,759,517,354.75
  5. Step 5: Solve for x
    x = 1,808,998,759,517,354.75/41,225,221.26
  6. Step 6: Final answer
    x = 43,880,874.48

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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.