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Finding the Third Proportional to 12.07 and 26.04

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Solution

The third proportional to 12.07 and 26.04 is: 56.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12.07 : 26.04 = 26.04 : x
  2. Step 2: Convert to fraction form
    12.07/26.04 = 26.04/x
  3. Step 3: Cross multiply
    12.07x = 26.04 × 26.04
  4. Step 4: Simplify right side
    12.07x = 678.03
  5. Step 5: Solve for x
    x = 678.03/12.07
  6. Step 6: Final answer
    x = 56.17

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.