Home / 10,432,874.20-15,649,311.30-4,764,170.20

Finding the Fourth Proportional to 10,432,874.20, 15,649,311.30 and 4,764,170.20

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Solution

The fourth proportional to 10,432,874.20, 15,649,311.30 and 4,764,170.20 is: 7,146,255.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,874.20 : 15,649,311.30 = 4,764,170.20 : x
  2. Step 2: Convert to fraction form
    10,432,874.20/15,649,311.30 = 4,764,170.20/x
  3. Step 3: Cross multiply
    10,432,874.20x = 15,649,311.30 × 4,764,170.20
  4. Step 4: Simplify right side
    10,432,874.20x = 74,555,982,545,983.27
  5. Step 5: Solve for x
    x = 74,555,982,545,983.27/10,432,874.20
  6. Step 6: Final answer
    x = 7,146,255.30

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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.