Home / 5,456,558.10-8,187,789.60-2,262,007.20

Finding the Fourth Proportional to 5,456,558.10, 8,187,789.60 and 2,262,007.20

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Solution

The fourth proportional to 5,456,558.10, 8,187,789.60 and 2,262,007.20 is: 3,394,234.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456,558.10 : 8,187,789.60 = 2,262,007.20 : x
  2. Step 2: Convert to fraction form
    5,456,558.10/8,187,789.60 = 2,262,007.20/x
  3. Step 3: Cross multiply
    5,456,558.10x = 8,187,789.60 × 2,262,007.20
  4. Step 4: Simplify right side
    5,456,558.10x = 18,520,839,027,285.12
  5. Step 5: Solve for x
    x = 18,520,839,027,285.12/5,456,558.10
  6. Step 6: Final answer
    x = 3,394,234.73

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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.