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Finding the Third Proportional to 9,295,821 and 20,135,304

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Solution

The third proportional to 9,295,821 and 20,135,304 is: 43,614,272.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,821 : 20,135,304 = 20,135,304 : x
  2. Step 2: Convert to fraction form
    9,295,821/20,135,304 = 20,135,304/x
  3. Step 3: Cross multiply
    9,295,821x = 20,135,304 × 20,135,304
  4. Step 4: Simplify right side
    9,295,821x = 405,430,467,172,416
  5. Step 5: Solve for x
    x = 405,430,467,172,416/9,295,821
  6. Step 6: Final answer
    x = 43,614,272.17

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.