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Finding the Third Proportional to 7.44 and 10.96

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Solution

The third proportional to 7.44 and 10.96 is: 16.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7.44 : 10.96 = 10.96 : x
  2. Step 2: Convert to fraction form
    7.44/10.96 = 10.96/x
  3. Step 3: Cross multiply
    7.44x = 10.96 × 10.96
  4. Step 4: Simplify right side
    7.44x = 120.09
  5. Step 5: Solve for x
    x = 120.09/7.44
  6. Step 6: Final answer
    x = 16.15

Related Problems

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.