Home / 16,135,524.28-22,267,023.96-8,892,180.28

Finding the Fourth Proportional to 16,135,524.28, 22,267,023.96 and 8,892,180.28

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Solution

The fourth proportional to 16,135,524.28, 22,267,023.96 and 8,892,180.28 is: 12,271,209.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,135,524.28 : 22,267,023.96 = 8,892,180.28 : x
  2. Step 2: Convert to fraction form
    16,135,524.28/22,267,023.96 = 8,892,180.28/x
  3. Step 3: Cross multiply
    16,135,524.28x = 22,267,023.96 × 8,892,180.28
  4. Step 4: Simplify right side
    16,135,524.28x = 198,002,391,351,399.50
  5. Step 5: Solve for x
    x = 198,002,391,351,399.50/16,135,524.28
  6. Step 6: Final answer
    x = 12,271,209.04

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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.