Home / 12,240,335.44-18,517,930.69

Finding the Third Proportional to 12,240,335.44 and 18,517,930.69

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Solution

The third proportional to 12,240,335.44 and 18,517,930.69 is: 28,015,062.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,240,335.44 : 18,517,930.69 = 18,517,930.69 : x
  2. Step 2: Convert to fraction form
    12,240,335.44/18,517,930.69 = 18,517,930.69/x
  3. Step 3: Cross multiply
    12,240,335.44x = 18,517,930.69 × 18,517,930.69
  4. Step 4: Simplify right side
    12,240,335.44x = 342,913,756,947,054.25
  5. Step 5: Solve for x
    x = 342,913,756,947,054.25/12,240,335.44
  6. Step 6: Final answer
    x = 28,015,062.06

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.