Home / 18,217,286.10-27,325,929.15-4,754,114.10

Finding the Fourth Proportional to 18,217,286.10, 27,325,929.15 and 4,754,114.10

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Solution

The fourth proportional to 18,217,286.10, 27,325,929.15 and 4,754,114.10 is: 7,131,171.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,217,286.10 : 27,325,929.15 = 4,754,114.10 : x
  2. Step 2: Convert to fraction form
    18,217,286.10/27,325,929.15 = 4,754,114.10/x
  3. Step 3: Cross multiply
    18,217,286.10x = 27,325,929.15 × 4,754,114.10
  4. Step 4: Simplify right side
    18,217,286.10x = 129,910,585,067,616
  5. Step 5: Solve for x
    x = 129,910,585,067,616/18,217,286.10
  6. Step 6: Final answer
    x = 7,131,171.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.