Home / 2,397,939.19-5,151,630.38

Finding the Third Proportional to 2,397,939.19 and 5,151,630.38

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Solution

The third proportional to 2,397,939.19 and 5,151,630.38 is: 11,067,543.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,939.19 : 5,151,630.38 = 5,151,630.38 : x
  2. Step 2: Convert to fraction form
    2,397,939.19/5,151,630.38 = 5,151,630.38/x
  3. Step 3: Cross multiply
    2,397,939.19x = 5,151,630.38 × 5,151,630.38
  4. Step 4: Simplify right side
    2,397,939.19x = 26,539,295,520,622.64
  5. Step 5: Solve for x
    x = 26,539,295,520,622.64/2,397,939.19
  6. Step 6: Final answer
    x = 11,067,543.19

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.