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Finding the Third Proportional to 13,307,508 and 20,055,878

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Solution

The third proportional to 13,307,508 and 20,055,878 is: 30,226,413.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,307,508 : 20,055,878 = 20,055,878 : x
  2. Step 2: Convert to fraction form
    13,307,508/20,055,878 = 20,055,878/x
  3. Step 3: Cross multiply
    13,307,508x = 20,055,878 × 20,055,878
  4. Step 4: Simplify right side
    13,307,508x = 402,238,242,350,884
  5. Step 5: Solve for x
    x = 402,238,242,350,884/13,307,508
  6. Step 6: Final answer
    x = 30,226,413.72

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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.