Home / 8,110,246.10-12,172,258.20-3,321,372.20

Finding the Fourth Proportional to 8,110,246.10, 12,172,258.20 and 3,321,372.20

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Solution

The fourth proportional to 8,110,246.10, 12,172,258.20 and 3,321,372.20 is: 4,984,879.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110,246.10 : 12,172,258.20 = 3,321,372.20 : x
  2. Step 2: Convert to fraction form
    8,110,246.10/12,172,258.20 = 3,321,372.20/x
  3. Step 3: Cross multiply
    8,110,246.10x = 12,172,258.20 × 3,321,372.20
  4. Step 4: Simplify right side
    8,110,246.10x = 40,428,599,996,702.04
  5. Step 5: Solve for x
    x = 40,428,599,996,702.04/8,110,246.10
  6. Step 6: Final answer
    x = 4,984,879.56

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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.