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Finding the Third Proportional to 8,108,318 and 10,921,351

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Solution

The third proportional to 8,108,318 and 10,921,351 is: 14,710,314.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,318 : 10,921,351 = 10,921,351 : x
  2. Step 2: Convert to fraction form
    8,108,318/10,921,351 = 10,921,351/x
  3. Step 3: Cross multiply
    8,108,318x = 10,921,351 × 10,921,351
  4. Step 4: Simplify right side
    8,108,318x = 119,275,907,665,201
  5. Step 5: Solve for x
    x = 119,275,907,665,201/8,108,318
  6. Step 6: Final answer
    x = 14,710,314.48

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.