Home / 18,086,542.20-27,161,306.10-9,583,486.20

Finding the Fourth Proportional to 18,086,542.20, 27,161,306.10 and 9,583,486.20

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Solution

The fourth proportional to 18,086,542.20, 27,161,306.10 and 9,583,486.20 is: 14,391,916.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,086,542.20 : 27,161,306.10 = 9,583,486.20 : x
  2. Step 2: Convert to fraction form
    18,086,542.20/27,161,306.10 = 9,583,486.20/x
  3. Step 3: Cross multiply
    18,086,542.20x = 27,161,306.10 × 9,583,486.20
  4. Step 4: Simplify right side
    18,086,542.20x = 260,300,002,183,325.81
  5. Step 5: Solve for x
    x = 260,300,002,183,325.81/18,086,542.20
  6. Step 6: Final answer
    x = 14,391,916.34

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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.