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Finding the Third Proportional to 8,936 and 19,042

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Solution

The third proportional to 8,936 and 19,042 is: 40,577.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,936 : 19,042 = 19,042 : x
  2. Step 2: Convert to fraction form
    8,936/19,042 = 19,042/x
  3. Step 3: Cross multiply
    8,936x = 19,042 × 19,042
  4. Step 4: Simplify right side
    8,936x = 362,597,764
  5. Step 5: Solve for x
    x = 362,597,764/8,936
  6. Step 6: Final answer
    x = 40,577.19

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.