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Finding the Third Proportional to 9,231,341 and 20,199,970

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Solution

The third proportional to 9,231,341 and 20,199,970 is: 44,201,464.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,231,341 : 20,199,970 = 20,199,970 : x
  2. Step 2: Convert to fraction form
    9,231,341/20,199,970 = 20,199,970/x
  3. Step 3: Cross multiply
    9,231,341x = 20,199,970 × 20,199,970
  4. Step 4: Simplify right side
    9,231,341x = 408,038,788,000,900
  5. Step 5: Solve for x
    x = 408,038,788,000,900/9,231,341
  6. Step 6: Final answer
    x = 44,201,464.12

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.