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Finding the Third Proportional to 3,371,367 and 7,282,215

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Solution

The third proportional to 3,371,367 and 7,282,215 is: 15,729,718.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,367 : 7,282,215 = 7,282,215 : x
  2. Step 2: Convert to fraction form
    3,371,367/7,282,215 = 7,282,215/x
  3. Step 3: Cross multiply
    3,371,367x = 7,282,215 × 7,282,215
  4. Step 4: Simplify right side
    3,371,367x = 53,030,655,306,225
  5. Step 5: Solve for x
    x = 53,030,655,306,225/3,371,367
  6. Step 6: Final answer
    x = 15,729,718.93

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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.