Home / 8,508,737.20-12,752,462.40-4,250,094.16

Finding the Fourth Proportional to 8,508,737.20, 12,752,462.40 and 4,250,094.16

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Solution

The fourth proportional to 8,508,737.20, 12,752,462.40 and 4,250,094.16 is: 6,369,824.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508,737.20 : 12,752,462.40 = 4,250,094.16 : x
  2. Step 2: Convert to fraction form
    8,508,737.20/12,752,462.40 = 4,250,094.16/x
  3. Step 3: Cross multiply
    8,508,737.20x = 12,752,462.40 × 4,250,094.16
  4. Step 4: Simplify right side
    8,508,737.20x = 54,199,165,971,859.59
  5. Step 5: Solve for x
    x = 54,199,165,971,859.59/8,508,737.20
  6. Step 6: Final answer
    x = 6,369,824.89

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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.