Home / 16,491,305.87-22,757,993.28-9,049,016.75

Finding the Fourth Proportional to 16,491,305.87, 22,757,993.28 and 9,049,016.75

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Solution

The fourth proportional to 16,491,305.87, 22,757,993.28 and 9,049,016.75 is: 12,487,638.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,491,305.87 : 22,757,993.28 = 9,049,016.75 : x
  2. Step 2: Convert to fraction form
    16,491,305.87/22,757,993.28 = 9,049,016.75/x
  3. Step 3: Cross multiply
    16,491,305.87x = 22,757,993.28 × 9,049,016.75
  4. Step 4: Simplify right side
    16,491,305.87x = 205,937,462,273,317.47
  5. Step 5: Solve for x
    x = 205,937,462,273,317.47/16,491,305.87
  6. Step 6: Final answer
    x = 12,487,638.27

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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.