Home / 11,122,404.20-16,683,606.30-5,138,772.20

Finding the Fourth Proportional to 11,122,404.20, 16,683,606.30 and 5,138,772.20

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Solution

The fourth proportional to 11,122,404.20, 16,683,606.30 and 5,138,772.20 is: 7,708,158.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,122,404.20 : 16,683,606.30 = 5,138,772.20 : x
  2. Step 2: Convert to fraction form
    11,122,404.20/16,683,606.30 = 5,138,772.20/x
  3. Step 3: Cross multiply
    11,122,404.20x = 16,683,606.30 × 5,138,772.20
  4. Step 4: Simplify right side
    11,122,404.20x = 85,733,252,250,184.86
  5. Step 5: Solve for x
    x = 85,733,252,250,184.86/11,122,404.20
  6. Step 6: Final answer
    x = 7,708,158.30

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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.