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Finding the Third Proportional to 9,722,476 and 20,952,250

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Solution

The third proportional to 9,722,476 and 20,952,250 is: 45,152,775.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,722,476 : 20,952,250 = 20,952,250 : x
  2. Step 2: Convert to fraction form
    9,722,476/20,952,250 = 20,952,250/x
  3. Step 3: Cross multiply
    9,722,476x = 20,952,250 × 20,952,250
  4. Step 4: Simplify right side
    9,722,476x = 438,996,780,062,500
  5. Step 5: Solve for x
    x = 438,996,780,062,500/9,722,476
  6. Step 6: Final answer
    x = 45,152,775.90

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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.