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Finding the Fourth Proportional to 16,614.67, 22,928.67 and 9,444.43

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Solution

The fourth proportional to 16,614.67, 22,928.67 and 9,444.43 is: 13,033.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,614.67 : 22,928.67 = 9,444.43 : x
  2. Step 2: Convert to fraction form
    16,614.67/22,928.67 = 9,444.43/x
  3. Step 3: Cross multiply
    16,614.67x = 22,928.67 × 9,444.43
  4. Step 4: Simplify right side
    16,614.67x = 216,548,218.81
  5. Step 5: Solve for x
    x = 216,548,218.81/16,614.67
  6. Step 6: Final answer
    x = 13,033.56

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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.