Home / 8,099,244.20-12,162,863.10-4,320,108.20

Finding the Fourth Proportional to 8,099,244.20, 12,162,863.10 and 4,320,108.20

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Solution

The fourth proportional to 8,099,244.20, 12,162,863.10 and 4,320,108.20 is: 6,487,628.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,099,244.20 : 12,162,863.10 = 4,320,108.20 : x
  2. Step 2: Convert to fraction form
    8,099,244.20/12,162,863.10 = 4,320,108.20/x
  3. Step 3: Cross multiply
    8,099,244.20x = 12,162,863.10 × 4,320,108.20
  4. Step 4: Simplify right side
    8,099,244.20x = 52,544,884,613,787.42
  5. Step 5: Solve for x
    x = 52,544,884,613,787.42/8,099,244.20
  6. Step 6: Final answer
    x = 6,487,628.14

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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.