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Finding the Third Proportional to 8,868.38 and 13,303.97

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Solution

The third proportional to 8,868.38 and 13,303.97 is: 19,958.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868.38 : 13,303.97 = 13,303.97 : x
  2. Step 2: Convert to fraction form
    8,868.38/13,303.97 = 13,303.97/x
  3. Step 3: Cross multiply
    8,868.38x = 13,303.97 × 13,303.97
  4. Step 4: Simplify right side
    8,868.38x = 176,995,584.50
  5. Step 5: Solve for x
    x = 176,995,584.50/8,868.38
  6. Step 6: Final answer
    x = 19,958.06

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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.