Home / 8,092,418.60-12,138,627.90-2,108,786.60

Finding the Fourth Proportional to 8,092,418.60, 12,138,627.90 and 2,108,786.60

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Solution

The fourth proportional to 8,092,418.60, 12,138,627.90 and 2,108,786.60 is: 3,163,179.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,418.60 : 12,138,627.90 = 2,108,786.60 : x
  2. Step 2: Convert to fraction form
    8,092,418.60/12,138,627.90 = 2,108,786.60/x
  3. Step 3: Cross multiply
    8,092,418.60x = 12,138,627.90 × 2,108,786.60
  4. Step 4: Simplify right side
    8,092,418.60x = 25,597,775,857,906.14
  5. Step 5: Solve for x
    x = 25,597,775,857,906.14/8,092,418.60
  6. Step 6: Final answer
    x = 3,163,179.90

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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.