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Finding the Third Proportional to 9,353,113 and 20,098,615

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Solution

The third proportional to 9,353,113 and 20,098,615 is: 43,189,291.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353,113 : 20,098,615 = 20,098,615 : x
  2. Step 2: Convert to fraction form
    9,353,113/20,098,615 = 20,098,615/x
  3. Step 3: Cross multiply
    9,353,113x = 20,098,615 × 20,098,615
  4. Step 4: Simplify right side
    9,353,113x = 403,954,324,918,225
  5. Step 5: Solve for x
    x = 403,954,324,918,225/9,353,113
  6. Step 6: Final answer
    x = 43,189,291.62

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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.