Home / 16,093,789.20-22,207,749.48-9,218,561.04

Finding the Fourth Proportional to 16,093,789.20, 22,207,749.48 and 9,218,561.04

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Solution

The fourth proportional to 16,093,789.20, 22,207,749.48 and 9,218,561.04 is: 12,720,652.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,093,789.20 : 22,207,749.48 = 9,218,561.04 : x
  2. Step 2: Convert to fraction form
    16,093,789.20/22,207,749.48 = 9,218,561.04/x
  3. Step 3: Cross multiply
    16,093,789.20x = 22,207,749.48 × 9,218,561.04
  4. Step 4: Simplify right side
    16,093,789.20x = 204,723,494,142,408.25
  5. Step 5: Solve for x
    x = 204,723,494,142,408.25/16,093,789.20
  6. Step 6: Final answer
    x = 12,720,652.15

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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.