Home / 8,167,267.10-12,250,900.65-2,183,635.10

Finding the Fourth Proportional to 8,167,267.10, 12,250,900.65 and 2,183,635.10

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Solution

The fourth proportional to 8,167,267.10, 12,250,900.65 and 2,183,635.10 is: 3,275,452.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,167,267.10 : 12,250,900.65 = 2,183,635.10 : x
  2. Step 2: Convert to fraction form
    8,167,267.10/12,250,900.65 = 2,183,635.10/x
  3. Step 3: Cross multiply
    8,167,267.10x = 12,250,900.65 × 2,183,635.10
  4. Step 4: Simplify right side
    8,167,267.10x = 26,751,496,665,952.82
  5. Step 5: Solve for x
    x = 26,751,496,665,952.82/8,167,267.10
  6. Step 6: Final answer
    x = 3,275,452.65

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Similar ratio
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1.5x scale

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.