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Finding the Third Proportional to 9,494,092 and 20,403,720

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Solution

The third proportional to 9,494,092 and 20,403,720 is: 43,849,563.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,494,092 : 20,403,720 = 20,403,720 : x
  2. Step 2: Convert to fraction form
    9,494,092/20,403,720 = 20,403,720/x
  3. Step 3: Cross multiply
    9,494,092x = 20,403,720 × 20,403,720
  4. Step 4: Simplify right side
    9,494,092x = 416,311,789,838,400
  5. Step 5: Solve for x
    x = 416,311,789,838,400/9,494,092
  6. Step 6: Final answer
    x = 43,849,563.48

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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.