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Finding the Third Proportional to 10,726 and 16,843

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Solution

The third proportional to 10,726 and 16,843 is: 26,448.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,726 : 16,843 = 16,843 : x
  2. Step 2: Convert to fraction form
    10,726/16,843 = 16,843/x
  3. Step 3: Cross multiply
    10,726x = 16,843 × 16,843
  4. Step 4: Simplify right side
    10,726x = 283,686,649
  5. Step 5: Solve for x
    x = 283,686,649/10,726
  6. Step 6: Final answer
    x = 26,448.50

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.