Home / 5,760,167.60-8,640,251.40-4,267,175.60

Finding the Fourth Proportional to 5,760,167.60, 8,640,251.40 and 4,267,175.60

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Solution

The fourth proportional to 5,760,167.60, 8,640,251.40 and 4,267,175.60 is: 6,400,763.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,167.60 : 8,640,251.40 = 4,267,175.60 : x
  2. Step 2: Convert to fraction form
    5,760,167.60/8,640,251.40 = 4,267,175.60/x
  3. Step 3: Cross multiply
    5,760,167.60x = 8,640,251.40 × 4,267,175.60
  4. Step 4: Simplify right side
    5,760,167.60x = 36,869,469,951,945.84
  5. Step 5: Solve for x
    x = 36,869,469,951,945.84/5,760,167.60
  6. Step 6: Final answer
    x = 6,400,763.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.