Home / 16,951,618.44-23,393,115.09-9,216,662.76

Finding the Fourth Proportional to 16,951,618.44, 23,393,115.09 and 9,216,662.76

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Solution

The fourth proportional to 16,951,618.44, 23,393,115.09 and 9,216,662.76 is: 12,718,930.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,951,618.44 : 23,393,115.09 = 9,216,662.76 : x
  2. Step 2: Convert to fraction form
    16,951,618.44/23,393,115.09 = 9,216,662.76/x
  3. Step 3: Cross multiply
    16,951,618.44x = 23,393,115.09 × 9,216,662.76
  4. Step 4: Simplify right side
    16,951,618.44x = 215,606,452,690,397.03
  5. Step 5: Solve for x
    x = 215,606,452,690,397.03/16,951,618.44
  6. Step 6: Final answer
    x = 12,718,930.26

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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.