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Finding the Third Proportional to 9,081,372 and 19,396,536

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Solution

The third proportional to 9,081,372 and 19,396,536 is: 41,428,278.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081,372 : 19,396,536 = 19,396,536 : x
  2. Step 2: Convert to fraction form
    9,081,372/19,396,536 = 19,396,536/x
  3. Step 3: Cross multiply
    9,081,372x = 19,396,536 × 19,396,536
  4. Step 4: Simplify right side
    9,081,372x = 376,225,608,799,296
  5. Step 5: Solve for x
    x = 376,225,608,799,296/9,081,372
  6. Step 6: Final answer
    x = 41,428,278.55

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.