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Finding the Third Proportional to 11,999,867 and 26,335,413

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Solution

The third proportional to 11,999,867 and 26,335,413 is: 57,796,805.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,999,867 : 26,335,413 = 26,335,413 : x
  2. Step 2: Convert to fraction form
    11,999,867/26,335,413 = 26,335,413/x
  3. Step 3: Cross multiply
    11,999,867x = 26,335,413 × 26,335,413
  4. Step 4: Simplify right side
    11,999,867x = 693,553,977,880,569
  5. Step 5: Solve for x
    x = 693,553,977,880,569/11,999,867
  6. Step 6: Final answer
    x = 57,796,805.40

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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.