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Finding the Third Proportional to 11,915,062 and 25,719,690

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Solution

The third proportional to 11,915,062 and 25,719,690 is: 55,518,171.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,915,062 : 25,719,690 = 25,719,690 : x
  2. Step 2: Convert to fraction form
    11,915,062/25,719,690 = 25,719,690/x
  3. Step 3: Cross multiply
    11,915,062x = 25,719,690 × 25,719,690
  4. Step 4: Simplify right side
    11,915,062x = 661,502,453,696,100
  5. Step 5: Solve for x
    x = 661,502,453,696,100/11,915,062
  6. Step 6: Final answer
    x = 55,518,171.34

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.