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Finding the Third Proportional to 13,180,350 and 19,722,790

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Solution

The third proportional to 13,180,350 and 19,722,790 is: 29,512,755.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,180,350 : 19,722,790 = 19,722,790 : x
  2. Step 2: Convert to fraction form
    13,180,350/19,722,790 = 19,722,790/x
  3. Step 3: Cross multiply
    13,180,350x = 19,722,790 × 19,722,790
  4. Step 4: Simplify right side
    13,180,350x = 388,988,445,384,100
  5. Step 5: Solve for x
    x = 388,988,445,384,100/13,180,350
  6. Step 6: Final answer
    x = 29,512,755.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.