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Finding the Third Proportional to 10,305,494 and 15,700,012

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Solution

The third proportional to 10,305,494 and 15,700,012 is: 23,918,346.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,305,494 : 15,700,012 = 15,700,012 : x
  2. Step 2: Convert to fraction form
    10,305,494/15,700,012 = 15,700,012/x
  3. Step 3: Cross multiply
    10,305,494x = 15,700,012 × 15,700,012
  4. Step 4: Simplify right side
    10,305,494x = 246,490,376,800,144
  5. Step 5: Solve for x
    x = 246,490,376,800,144/10,305,494
  6. Step 6: Final answer
    x = 23,918,346.54

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.