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Finding the Third Proportional to 5,926 and 12,770

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Solution

The third proportional to 5,926 and 12,770 is: 27,518.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926 : 12,770 = 12,770 : x
  2. Step 2: Convert to fraction form
    5,926/12,770 = 12,770/x
  3. Step 3: Cross multiply
    5,926x = 12,770 × 12,770
  4. Step 4: Simplify right side
    5,926x = 163,072,900
  5. Step 5: Solve for x
    x = 163,072,900/5,926
  6. Step 6: Final answer
    x = 27,518.21

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.