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Finding the Third Proportional to 9,576,586 and 20,672,516

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Solution

The third proportional to 9,576,586 and 20,672,516 is: 44,624,766.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,586 : 20,672,516 = 20,672,516 : x
  2. Step 2: Convert to fraction form
    9,576,586/20,672,516 = 20,672,516/x
  3. Step 3: Cross multiply
    9,576,586x = 20,672,516 × 20,672,516
  4. Step 4: Simplify right side
    9,576,586x = 427,352,917,770,256
  5. Step 5: Solve for x
    x = 427,352,917,770,256/9,576,586
  6. Step 6: Final answer
    x = 44,624,766.88

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.