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Finding the Third Proportional to 11,820,892 and 25,659,495

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Solution

The third proportional to 11,820,892 and 25,659,495 is: 55,698,815.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,820,892 : 25,659,495 = 25,659,495 : x
  2. Step 2: Convert to fraction form
    11,820,892/25,659,495 = 25,659,495/x
  3. Step 3: Cross multiply
    11,820,892x = 25,659,495 × 25,659,495
  4. Step 4: Simplify right side
    11,820,892x = 658,409,683,655,025
  5. Step 5: Solve for x
    x = 658,409,683,655,025/11,820,892
  6. Step 6: Final answer
    x = 55,698,815.59

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.