Home / 5,670,408.60-8,491,616.10-3,766,843.80

Finding the Fourth Proportional to 5,670,408.60, 8,491,616.10 and 3,766,843.80

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Solution

The fourth proportional to 5,670,408.60, 8,491,616.10 and 3,766,843.80 is: 5,640,967.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670,408.60 : 8,491,616.10 = 3,766,843.80 : x
  2. Step 2: Convert to fraction form
    5,670,408.60/8,491,616.10 = 3,766,843.80/x
  3. Step 3: Cross multiply
    5,670,408.60x = 8,491,616.10 × 3,766,843.80
  4. Step 4: Simplify right side
    5,670,408.60x = 31,986,591,458,265.18
  5. Step 5: Solve for x
    x = 31,986,591,458,265.18/5,670,408.60
  6. Step 6: Final answer
    x = 5,640,967.65

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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.