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Finding the Third Proportional to 17,722,318 and 26,553,911

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Solution

The third proportional to 17,722,318 and 26,553,911 is: 39,786,566.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,722,318 : 26,553,911 = 26,553,911 : x
  2. Step 2: Convert to fraction form
    17,722,318/26,553,911 = 26,553,911/x
  3. Step 3: Cross multiply
    17,722,318x = 26,553,911 × 26,553,911
  4. Step 4: Simplify right side
    17,722,318x = 705,110,189,395,921
  5. Step 5: Solve for x
    x = 705,110,189,395,921/17,722,318
  6. Step 6: Final answer
    x = 39,786,566.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.