Home / 16,002,173.26-22,082,826.90-8,659,844.02

Finding the Fourth Proportional to 16,002,173.26, 22,082,826.90 and 8,659,844.02

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Solution

The fourth proportional to 16,002,173.26, 22,082,826.90 and 8,659,844.02 is: 11,950,491.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,002,173.26 : 22,082,826.90 = 8,659,844.02 : x
  2. Step 2: Convert to fraction form
    16,002,173.26/22,082,826.90 = 8,659,844.02/x
  3. Step 3: Cross multiply
    16,002,173.26x = 22,082,826.90 × 8,659,844.02
  4. Step 4: Simplify right side
    16,002,173.26x = 191,233,836,474,660.12
  5. Step 5: Solve for x
    x = 191,233,836,474,660.12/16,002,173.26
  6. Step 6: Final answer
    x = 11,950,491.56

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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.