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Finding the Third Proportional to 4,965,671 and 10,666,228

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Solution

The third proportional to 4,965,671 and 10,666,228 is: 22,910,986.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,965,671 : 10,666,228 = 10,666,228 : x
  2. Step 2: Convert to fraction form
    4,965,671/10,666,228 = 10,666,228/x
  3. Step 3: Cross multiply
    4,965,671x = 10,666,228 × 10,666,228
  4. Step 4: Simplify right side
    4,965,671x = 113,768,419,747,984
  5. Step 5: Solve for x
    x = 113,768,419,747,984/4,965,671
  6. Step 6: Final answer
    x = 22,910,986.20

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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.