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Finding the Third Proportional to 11,899,947.54 and 25,780,669.95

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Solution

The third proportional to 11,899,947.54 and 25,780,669.95 is: 55,852,594.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,899,947.54 : 25,780,669.95 = 25,780,669.95 : x
  2. Step 2: Convert to fraction form
    11,899,947.54/25,780,669.95 = 25,780,669.95/x
  3. Step 3: Cross multiply
    11,899,947.54x = 25,780,669.95 × 25,780,669.95
  4. Step 4: Simplify right side
    11,899,947.54x = 664,642,943,282,286
  5. Step 5: Solve for x
    x = 664,642,943,282,286/11,899,947.54
  6. Step 6: Final answer
    x = 55,852,594.39

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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.