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Finding the Third Proportional to 9,244,220 and 20,612,746

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Solution

The third proportional to 9,244,220 and 20,612,746 is: 45,962,265.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,244,220 : 20,612,746 = 20,612,746 : x
  2. Step 2: Convert to fraction form
    9,244,220/20,612,746 = 20,612,746/x
  3. Step 3: Cross multiply
    9,244,220x = 20,612,746 × 20,612,746
  4. Step 4: Simplify right side
    9,244,220x = 424,885,297,660,516
  5. Step 5: Solve for x
    x = 424,885,297,660,516/9,244,220
  6. Step 6: Final answer
    x = 45,962,265.90

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.