Home / 16,939,286.92-23,376,165.06-9,204,352.84

Finding the Fourth Proportional to 16,939,286.92, 23,376,165.06 and 9,204,352.84

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Solution

The fourth proportional to 16,939,286.92, 23,376,165.06 and 9,204,352.84 is: 12,701,979.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,939,286.92 : 23,376,165.06 = 9,204,352.84 : x
  2. Step 2: Convert to fraction form
    16,939,286.92/23,376,165.06 = 9,204,352.84/x
  3. Step 3: Cross multiply
    16,939,286.92x = 23,376,165.06 × 9,204,352.84
  4. Step 4: Simplify right side
    16,939,286.92x = 215,162,471,258,319.75
  5. Step 5: Solve for x
    x = 215,162,471,258,319.75/16,939,286.92
  6. Step 6: Final answer
    x = 12,701,979.27

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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.