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Finding the Third Proportional to 3,409,355 and 7,350,073

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Solution

The third proportional to 3,409,355 and 7,350,073 is: 15,845,687.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,355 : 7,350,073 = 7,350,073 : x
  2. Step 2: Convert to fraction form
    3,409,355/7,350,073 = 7,350,073/x
  3. Step 3: Cross multiply
    3,409,355x = 7,350,073 × 7,350,073
  4. Step 4: Simplify right side
    3,409,355x = 54,023,573,105,329
  5. Step 5: Solve for x
    x = 54,023,573,105,329/3,409,355
  6. Step 6: Final answer
    x = 15,845,687.26

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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.