Home / 19,009,335.66-39,026,422.69

Finding the Third Proportional to 19,009,335.66 and 39,026,422.69

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Solution

The third proportional to 19,009,335.66 and 39,026,422.69 is: 80,121,772.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,009,335.66 : 39,026,422.69 = 39,026,422.69 : x
  2. Step 2: Convert to fraction form
    19,009,335.66/39,026,422.69 = 39,026,422.69/x
  3. Step 3: Cross multiply
    19,009,335.66x = 39,026,422.69 × 39,026,422.69
  4. Step 4: Simplify right side
    19,009,335.66x = 1,523,061,667,783,414.75
  5. Step 5: Solve for x
    x = 1,523,061,667,783,414.75/19,009,335.66
  6. Step 6: Final answer
    x = 80,121,772.55

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.