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Finding the Third Proportional to 13,260,351 and 28,561,091

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Solution

The third proportional to 13,260,351 and 28,561,091 is: 61,516,917.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,260,351 : 28,561,091 = 28,561,091 : x
  2. Step 2: Convert to fraction form
    13,260,351/28,561,091 = 28,561,091/x
  3. Step 3: Cross multiply
    13,260,351x = 28,561,091 × 28,561,091
  4. Step 4: Simplify right side
    13,260,351x = 815,735,919,110,281
  5. Step 5: Solve for x
    x = 815,735,919,110,281/13,260,351
  6. Step 6: Final answer
    x = 61,516,917.55

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.