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Finding the Third Proportional to 8,045 and 11,995

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Solution

The third proportional to 8,045 and 11,995 is: 17,884.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045 : 11,995 = 11,995 : x
  2. Step 2: Convert to fraction form
    8,045/11,995 = 11,995/x
  3. Step 3: Cross multiply
    8,045x = 11,995 × 11,995
  4. Step 4: Simplify right side
    8,045x = 143,880,025
  5. Step 5: Solve for x
    x = 143,880,025/8,045
  6. Step 6: Final answer
    x = 17,884.40

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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.