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Finding the Third Proportional to 9,353,206 and 20,098,778

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Solution

The third proportional to 9,353,206 and 20,098,778 is: 43,189,562.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353,206 : 20,098,778 = 20,098,778 : x
  2. Step 2: Convert to fraction form
    9,353,206/20,098,778 = 20,098,778/x
  3. Step 3: Cross multiply
    9,353,206x = 20,098,778 × 20,098,778
  4. Step 4: Simplify right side
    9,353,206x = 403,960,877,093,284
  5. Step 5: Solve for x
    x = 403,960,877,093,284/9,353,206
  6. Step 6: Final answer
    x = 43,189,562.71

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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.