Home / 5,551,441.31-12,379,335.05

Finding the Third Proportional to 5,551,441.31 and 12,379,335.05

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Solution

The third proportional to 5,551,441.31 and 12,379,335.05 is: 27,605,071.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551,441.31 : 12,379,335.05 = 12,379,335.05 : x
  2. Step 2: Convert to fraction form
    5,551,441.31/12,379,335.05 = 12,379,335.05/x
  3. Step 3: Cross multiply
    5,551,441.31x = 12,379,335.05 × 12,379,335.05
  4. Step 4: Simplify right side
    5,551,441.31x = 153,247,936,202,787.66
  5. Step 5: Solve for x
    x = 153,247,936,202,787.66/5,551,441.31
  6. Step 6: Final answer
    x = 27,605,071.83

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.