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Finding the Fourth Proportional to 16,036.11, 24,049.95 and 4,788.78

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Solution

The fourth proportional to 16,036.11, 24,049.95 and 4,788.78 is: 7,181.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,036.11 : 24,049.95 = 4,788.78 : x
  2. Step 2: Convert to fraction form
    16,036.11/24,049.95 = 4,788.78/x
  3. Step 3: Cross multiply
    16,036.11x = 24,049.95 × 4,788.78
  4. Step 4: Simplify right side
    16,036.11x = 115,169,919.56
  5. Step 5: Solve for x
    x = 115,169,919.56/16,036.11
  6. Step 6: Final answer
    x = 7,181.91

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1.5x scale

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.