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Finding the Fourth Proportional to 16,776.64, 25,150.56 and 9,375.04

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Solution

The fourth proportional to 16,776.64, 25,150.56 and 9,375.04 is: 14,054.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,776.64 : 25,150.56 = 9,375.04 : x
  2. Step 2: Convert to fraction form
    16,776.64/25,150.56 = 9,375.04/x
  3. Step 3: Cross multiply
    16,776.64x = 25,150.56 × 9,375.04
  4. Step 4: Simplify right side
    16,776.64x = 235,787,506.02
  5. Step 5: Solve for x
    x = 235,787,506.02/16,776.64
  6. Step 6: Final answer
    x = 14,054.51

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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.