Home / 16,002,168.76-22,082,820.78-8,659,839.64

Finding the Fourth Proportional to 16,002,168.76, 22,082,820.78 and 8,659,839.64

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Solution

The fourth proportional to 16,002,168.76, 22,082,820.78 and 8,659,839.64 is: 11,950,485.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,002,168.76 : 22,082,820.78 = 8,659,839.64 : x
  2. Step 2: Convert to fraction form
    16,002,168.76/22,082,820.78 = 8,659,839.64/x
  3. Step 3: Cross multiply
    16,002,168.76x = 22,082,820.78 × 8,659,839.64
  4. Step 4: Simplify right side
    16,002,168.76x = 191,233,686,753,659.75
  5. Step 5: Solve for x
    x = 191,233,686,753,659.75/16,002,168.76
  6. Step 6: Final answer
    x = 11,950,485.56

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1.5x scale

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.