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Finding the Third Proportional to 9,293,865 and 20,131,752

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Solution

The third proportional to 9,293,865 and 20,131,752 is: 43,608,061.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293,865 : 20,131,752 = 20,131,752 : x
  2. Step 2: Convert to fraction form
    9,293,865/20,131,752 = 20,131,752/x
  3. Step 3: Cross multiply
    9,293,865x = 20,131,752 × 20,131,752
  4. Step 4: Simplify right side
    9,293,865x = 405,287,438,589,504
  5. Step 5: Solve for x
    x = 405,287,438,589,504/9,293,865
  6. Step 6: Final answer
    x = 43,608,061.73

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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.