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Finding the Third Proportional to 9,353,115 and 20,098,619

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Solution

The third proportional to 9,353,115 and 20,098,619 is: 43,189,299.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353,115 : 20,098,619 = 20,098,619 : x
  2. Step 2: Convert to fraction form
    9,353,115/20,098,619 = 20,098,619/x
  3. Step 3: Cross multiply
    9,353,115x = 20,098,619 × 20,098,619
  4. Step 4: Simplify right side
    9,353,115x = 403,954,485,707,161
  5. Step 5: Solve for x
    x = 403,954,485,707,161/9,353,115
  6. Step 6: Final answer
    x = 43,189,299.58

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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.