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Finding the Third Proportional to 9,267,831 and 19,180,098

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Solution

The third proportional to 9,267,831 and 19,180,098 is: 39,693,878.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267,831 : 19,180,098 = 19,180,098 : x
  2. Step 2: Convert to fraction form
    9,267,831/19,180,098 = 19,180,098/x
  3. Step 3: Cross multiply
    9,267,831x = 19,180,098 × 19,180,098
  4. Step 4: Simplify right side
    9,267,831x = 367,876,159,289,604
  5. Step 5: Solve for x
    x = 367,876,159,289,604/9,267,831
  6. Step 6: Final answer
    x = 39,693,878.67

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.