Home / 7,029,073.40-10,543,610.10-4,192,388.60

Finding the Fourth Proportional to 7,029,073.40, 10,543,610.10 and 4,192,388.60

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Solution

The fourth proportional to 7,029,073.40, 10,543,610.10 and 4,192,388.60 is: 6,288,582.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,073.40 : 10,543,610.10 = 4,192,388.60 : x
  2. Step 2: Convert to fraction form
    7,029,073.40/10,543,610.10 = 4,192,388.60/x
  3. Step 3: Cross multiply
    7,029,073.40x = 10,543,610.10 × 4,192,388.60
  4. Step 4: Simplify right side
    7,029,073.40x = 44,202,910,786,084.86
  5. Step 5: Solve for x
    x = 44,202,910,786,084.86/7,029,073.40
  6. Step 6: Final answer
    x = 6,288,582.90

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Similar ratio
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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.