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Finding the Third Proportional to 11,819,864 and 25,881,718

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Solution

The third proportional to 11,819,864 and 25,881,718 is: 56,672,676.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,819,864 : 25,881,718 = 25,881,718 : x
  2. Step 2: Convert to fraction form
    11,819,864/25,881,718 = 25,881,718/x
  3. Step 3: Cross multiply
    11,819,864x = 25,881,718 × 25,881,718
  4. Step 4: Simplify right side
    11,819,864x = 669,863,326,631,524
  5. Step 5: Solve for x
    x = 669,863,326,631,524/11,819,864
  6. Step 6: Final answer
    x = 56,672,676.32

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.