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Finding the Third Proportional to 10,660,550 and 16,375,910

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Solution

The third proportional to 10,660,550 and 16,375,910 is: 25,155,402.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,660,550 : 16,375,910 = 16,375,910 : x
  2. Step 2: Convert to fraction form
    10,660,550/16,375,910 = 16,375,910/x
  3. Step 3: Cross multiply
    10,660,550x = 16,375,910 × 16,375,910
  4. Step 4: Simplify right side
    10,660,550x = 268,170,428,328,100
  5. Step 5: Solve for x
    x = 268,170,428,328,100/10,660,550
  6. Step 6: Final answer
    x = 25,155,402.71

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.