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Finding the Third Proportional to 9,406.13 and 12,588.75

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Solution

The third proportional to 9,406.13 and 12,588.75 is: 16,848.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,406.13 : 12,588.75 = 12,588.75 : x
  2. Step 2: Convert to fraction form
    9,406.13/12,588.75 = 12,588.75/x
  3. Step 3: Cross multiply
    9,406.13x = 12,588.75 × 12,588.75
  4. Step 4: Simplify right side
    9,406.13x = 158,476,626.56
  5. Step 5: Solve for x
    x = 158,476,626.56/9,406.13
  6. Step 6: Final answer
    x = 16,848.24

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.