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Finding the Third Proportional to 9,353,202 and 20,098,770

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Solution

The third proportional to 9,353,202 and 20,098,770 is: 43,189,546.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353,202 : 20,098,770 = 20,098,770 : x
  2. Step 2: Convert to fraction form
    9,353,202/20,098,770 = 20,098,770/x
  3. Step 3: Cross multiply
    9,353,202x = 20,098,770 × 20,098,770
  4. Step 4: Simplify right side
    9,353,202x = 403,960,555,512,900
  5. Step 5: Solve for x
    x = 403,960,555,512,900/9,353,202
  6. Step 6: Final answer
    x = 43,189,546.80

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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.