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Finding the Third Proportional to 17,512,905 and 37,299,075

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Solution

The third proportional to 17,512,905 and 37,299,075 is: 79,439,761.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,512,905 : 37,299,075 = 37,299,075 : x
  2. Step 2: Convert to fraction form
    17,512,905/37,299,075 = 37,299,075/x
  3. Step 3: Cross multiply
    17,512,905x = 37,299,075 × 37,299,075
  4. Step 4: Simplify right side
    17,512,905x = 1,391,220,995,855,625
  5. Step 5: Solve for x
    x = 1,391,220,995,855,625/17,512,905
  6. Step 6: Final answer
    x = 79,439,761.47

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.