Home / 2,557,512.56-5,540,707.13

Finding the Third Proportional to 2,557,512.56 and 5,540,707.13

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Solution

The third proportional to 2,557,512.56 and 5,540,707.13 is: 12,003,630.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,512.56 : 5,540,707.13 = 5,540,707.13 : x
  2. Step 2: Convert to fraction form
    2,557,512.56/5,540,707.13 = 5,540,707.13/x
  3. Step 3: Cross multiply
    2,557,512.56x = 5,540,707.13 × 5,540,707.13
  4. Step 4: Simplify right side
    2,557,512.56x = 30,699,435,445,025.77
  5. Step 5: Solve for x
    x = 30,699,435,445,025.77/2,557,512.56
  6. Step 6: Final answer
    x = 12,003,630.36

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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.