Home / 16,940,564.40-23,378,325-9,206,105.04

Finding the Fourth Proportional to 16,940,564.40, 23,378,325 and 9,206,105.04

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Solution

The fourth proportional to 16,940,564.40, 23,378,325 and 9,206,105.04 is: 12,704,613.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,940,564.40 : 23,378,325 = 9,206,105.04 : x
  2. Step 2: Convert to fraction form
    16,940,564.40/23,378,325 = 9,206,105.04/x
  3. Step 3: Cross multiply
    16,940,564.40x = 23,378,325 × 9,206,105.04
  4. Step 4: Simplify right side
    16,940,564.40x = 215,223,315,609,257.97
  5. Step 5: Solve for x
    x = 215,223,315,609,257.97/16,940,564.40
  6. Step 6: Final answer
    x = 12,704,613.05

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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.