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Finding the Third Proportional to 8,444 and 12,926

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Solution

The third proportional to 8,444 and 12,926 is: 19,787.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,444 : 12,926 = 12,926 : x
  2. Step 2: Convert to fraction form
    8,444/12,926 = 12,926/x
  3. Step 3: Cross multiply
    8,444x = 12,926 × 12,926
  4. Step 4: Simplify right side
    8,444x = 167,081,476
  5. Step 5: Solve for x
    x = 167,081,476/8,444
  6. Step 6: Final answer
    x = 19,787.01

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.