Home / 5,429,115.60-8,146,625.85-2,234,564.70

Finding the Fourth Proportional to 5,429,115.60, 8,146,625.85 and 2,234,564.70

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Solution

The fourth proportional to 5,429,115.60, 8,146,625.85 and 2,234,564.70 is: 3,353,062.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,429,115.60 : 8,146,625.85 = 2,234,564.70 : x
  2. Step 2: Convert to fraction form
    5,429,115.60/8,146,625.85 = 2,234,564.70/x
  3. Step 3: Cross multiply
    5,429,115.60x = 8,146,625.85 × 2,234,564.70
  4. Step 4: Simplify right side
    5,429,115.60x = 18,204,162,548,517.50
  5. Step 5: Solve for x
    x = 18,204,162,548,517.50/5,429,115.60
  6. Step 6: Final answer
    x = 3,353,062.25

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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.