Home / 11,261,520.60-16,892,280.90-4,074,163.80

Finding the Fourth Proportional to 11,261,520.60, 16,892,280.90 and 4,074,163.80

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Solution

The fourth proportional to 11,261,520.60, 16,892,280.90 and 4,074,163.80 is: 6,111,245.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,261,520.60 : 16,892,280.90 = 4,074,163.80 : x
  2. Step 2: Convert to fraction form
    11,261,520.60/16,892,280.90 = 4,074,163.80/x
  3. Step 3: Cross multiply
    11,261,520.60x = 16,892,280.90 × 4,074,163.80
  4. Step 4: Simplify right side
    11,261,520.60x = 68,821,919,342,211.41
  5. Step 5: Solve for x
    x = 68,821,919,342,211.41/11,261,520.60
  6. Step 6: Final answer
    x = 6,111,245.70

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Double scale
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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.