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Finding the Third Proportional to 15,268.50 and 22,758.75

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Solution

The third proportional to 15,268.50 and 22,758.75 is: 33,923.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,268.50 : 22,758.75 = 22,758.75 : x
  2. Step 2: Convert to fraction form
    15,268.50/22,758.75 = 22,758.75/x
  3. Step 3: Cross multiply
    15,268.50x = 22,758.75 × 22,758.75
  4. Step 4: Simplify right side
    15,268.50x = 517,960,701.56
  5. Step 5: Solve for x
    x = 517,960,701.56/15,268.50
  6. Step 6: Final answer
    x = 33,923.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.