Home / 8,156,732.20-11,256,579.29-4,485,932.89

Finding the Fourth Proportional to 8,156,732.20, 11,256,579.29 and 4,485,932.89

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Solution

The fourth proportional to 8,156,732.20, 11,256,579.29 and 4,485,932.89 is: 6,190,746.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,732.20 : 11,256,579.29 = 4,485,932.89 : x
  2. Step 2: Convert to fraction form
    8,156,732.20/11,256,579.29 = 4,485,932.89/x
  3. Step 3: Cross multiply
    8,156,732.20x = 11,256,579.29 × 4,485,932.89
  4. Step 4: Simplify right side
    8,156,732.20x = 50,496,259,236,358.30
  5. Step 5: Solve for x
    x = 50,496,259,236,358.30/8,156,732.20
  6. Step 6: Final answer
    x = 6,190,746.25

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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.