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Finding the Third Proportional to 12,266 and 26,905

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Solution

The third proportional to 12,266 and 26,905 is: 59,015.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,266 : 26,905 = 26,905 : x
  2. Step 2: Convert to fraction form
    12,266/26,905 = 26,905/x
  3. Step 3: Cross multiply
    12,266x = 26,905 × 26,905
  4. Step 4: Simplify right side
    12,266x = 723,879,025
  5. Step 5: Solve for x
    x = 723,879,025/12,266
  6. Step 6: Final answer
    x = 59,015.08

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.