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Finding the Fourth Proportional to 16,093.66, 22,201.11 and 11,894.62

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Solution

The fourth proportional to 16,093.66, 22,201.11 and 11,894.62 is: 16,408.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,093.66 : 22,201.11 = 11,894.62 : x
  2. Step 2: Convert to fraction form
    16,093.66/22,201.11 = 11,894.62/x
  3. Step 3: Cross multiply
    16,093.66x = 22,201.11 × 11,894.62
  4. Step 4: Simplify right side
    16,093.66x = 264,073,767.03
  5. Step 5: Solve for x
    x = 264,073,767.03/16,093.66
  6. Step 6: Final answer
    x = 16,408.56

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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.