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Finding the Third Proportional to 9,815,925 and 20,996,538

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Solution

The third proportional to 9,815,925 and 20,996,538 is: 44,912,181.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,815,925 : 20,996,538 = 20,996,538 : x
  2. Step 2: Convert to fraction form
    9,815,925/20,996,538 = 20,996,538/x
  3. Step 3: Cross multiply
    9,815,925x = 20,996,538 × 20,996,538
  4. Step 4: Simplify right side
    9,815,925x = 440,854,607,985,444
  5. Step 5: Solve for x
    x = 440,854,607,985,444/9,815,925
  6. Step 6: Final answer
    x = 44,912,181.78

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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.