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Finding the Third Proportional to 13,627,191 and 20,945,931

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Solution

The third proportional to 13,627,191 and 20,945,931 is: 32,195,338.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,627,191 : 20,945,931 = 20,945,931 : x
  2. Step 2: Convert to fraction form
    13,627,191/20,945,931 = 20,945,931/x
  3. Step 3: Cross multiply
    13,627,191x = 20,945,931 × 20,945,931
  4. Step 4: Simplify right side
    13,627,191x = 438,732,025,456,761
  5. Step 5: Solve for x
    x = 438,732,025,456,761/13,627,191
  6. Step 6: Final answer
    x = 32,195,338.38

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.