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Finding the Third Proportional to 10,170,826 and 15,350,824

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Solution

The third proportional to 10,170,826 and 15,350,824 is: 23,168,993.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,170,826 : 15,350,824 = 15,350,824 : x
  2. Step 2: Convert to fraction form
    10,170,826/15,350,824 = 15,350,824/x
  3. Step 3: Cross multiply
    10,170,826x = 15,350,824 × 15,350,824
  4. Step 4: Simplify right side
    10,170,826x = 235,647,797,478,976
  5. Step 5: Solve for x
    x = 235,647,797,478,976/10,170,826
  6. Step 6: Final answer
    x = 23,168,993.11

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.