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Finding the Third Proportional to 4,993,403 and 10,745,215

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Solution

The third proportional to 4,993,403 and 10,745,215 is: 23,122,436.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,403 : 10,745,215 = 10,745,215 : x
  2. Step 2: Convert to fraction form
    4,993,403/10,745,215 = 10,745,215/x
  3. Step 3: Cross multiply
    4,993,403x = 10,745,215 × 10,745,215
  4. Step 4: Simplify right side
    4,993,403x = 115,459,645,396,225
  5. Step 5: Solve for x
    x = 115,459,645,396,225/4,993,403
  6. Step 6: Final answer
    x = 23,122,436.82

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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.