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Finding the Third Proportional to 8,019,534 and 18,712,892

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Solution

The third proportional to 8,019,534 and 18,712,892 is: 43,664,922.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,534 : 18,712,892 = 18,712,892 : x
  2. Step 2: Convert to fraction form
    8,019,534/18,712,892 = 18,712,892/x
  3. Step 3: Cross multiply
    8,019,534x = 18,712,892 × 18,712,892
  4. Step 4: Simplify right side
    8,019,534x = 350,172,327,003,664
  5. Step 5: Solve for x
    x = 350,172,327,003,664/8,019,534
  6. Step 6: Final answer
    x = 43,664,922.05

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.