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Finding the Third Proportional to 8,469,426 and 18,168,333

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Solution

The third proportional to 8,469,426 and 18,168,333 is: 38,974,108.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,426 : 18,168,333 = 18,168,333 : x
  2. Step 2: Convert to fraction form
    8,469,426/18,168,333 = 18,168,333/x
  3. Step 3: Cross multiply
    8,469,426x = 18,168,333 × 18,168,333
  4. Step 4: Simplify right side
    8,469,426x = 330,088,323,998,889
  5. Step 5: Solve for x
    x = 330,088,323,998,889/8,469,426
  6. Step 6: Final answer
    x = 38,974,108.04

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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.