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Finding the Third Proportional to 13,120,083 and 18,085,775

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Solution

The third proportional to 13,120,083 and 18,085,775 is: 24,930,883.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,120,083 : 18,085,775 = 18,085,775 : x
  2. Step 2: Convert to fraction form
    13,120,083/18,085,775 = 18,085,775/x
  3. Step 3: Cross multiply
    13,120,083x = 18,085,775 × 18,085,775
  4. Step 4: Simplify right side
    13,120,083x = 327,095,257,350,625
  5. Step 5: Solve for x
    x = 327,095,257,350,625/13,120,083
  6. Step 6: Final answer
    x = 24,930,883.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.