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Finding the Third Proportional to 13,260,186 and 28,560,762

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Solution

The third proportional to 13,260,186 and 28,560,762 is: 61,516,265.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,260,186 : 28,560,762 = 28,560,762 : x
  2. Step 2: Convert to fraction form
    13,260,186/28,560,762 = 28,560,762/x
  3. Step 3: Cross multiply
    13,260,186x = 28,560,762 × 28,560,762
  4. Step 4: Simplify right side
    13,260,186x = 815,717,126,020,644
  5. Step 5: Solve for x
    x = 815,717,126,020,644/13,260,186
  6. Step 6: Final answer
    x = 61,516,265.76

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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.