Home / 8,829,234.32-12,183,250.20-5,108,704.88

Finding the Fourth Proportional to 8,829,234.32, 12,183,250.20 and 5,108,704.88

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Solution

The fourth proportional to 8,829,234.32, 12,183,250.20 and 5,108,704.88 is: 7,049,380.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829,234.32 : 12,183,250.20 = 5,108,704.88 : x
  2. Step 2: Convert to fraction form
    8,829,234.32/12,183,250.20 = 5,108,704.88/x
  3. Step 3: Cross multiply
    8,829,234.32x = 12,183,250.20 × 5,108,704.88
  4. Step 4: Simplify right side
    8,829,234.32x = 62,240,629,751,000.97
  5. Step 5: Solve for x
    x = 62,240,629,751,000.97/8,829,234.32
  6. Step 6: Final answer
    x = 7,049,380.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.