Home / 10,969,499.90-16,454,249.85-8,259,150.80

Finding the Fourth Proportional to 10,969,499.90, 16,454,249.85 and 8,259,150.80

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Solution

The fourth proportional to 10,969,499.90, 16,454,249.85 and 8,259,150.80 is: 12,388,726.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,969,499.90 : 16,454,249.85 = 8,259,150.80 : x
  2. Step 2: Convert to fraction form
    10,969,499.90/16,454,249.85 = 8,259,150.80/x
  3. Step 3: Cross multiply
    10,969,499.90x = 16,454,249.85 × 8,259,150.80
  4. Step 4: Simplify right side
    10,969,499.90x = 135,898,130,812,027.38
  5. Step 5: Solve for x
    x = 135,898,130,812,027.38/10,969,499.90
  6. Step 6: Final answer
    x = 12,388,726.20

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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.