Home / 16,933,414.82-23,368,754.79-9,491,214.40

Finding the Fourth Proportional to 16,933,414.82, 23,368,754.79 and 9,491,214.40

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Solution

The fourth proportional to 16,933,414.82, 23,368,754.79 and 9,491,214.40 is: 13,098,235.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,933,414.82 : 23,368,754.79 = 9,491,214.40 : x
  2. Step 2: Convert to fraction form
    16,933,414.82/23,368,754.79 = 9,491,214.40/x
  3. Step 3: Cross multiply
    16,933,414.82x = 23,368,754.79 × 9,491,214.40
  4. Step 4: Simplify right side
    16,933,414.82x = 221,797,861,972,916.97
  5. Step 5: Solve for x
    x = 221,797,861,972,916.97/16,933,414.82
  6. Step 6: Final answer
    x = 13,098,235.90

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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.