Home / 28,120,853.44-43,825,377.66

Finding the Third Proportional to 28,120,853.44 and 43,825,377.66

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Solution

The third proportional to 28,120,853.44 and 43,825,377.66 is: 68,300,335.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,120,853.44 : 43,825,377.66 = 43,825,377.66 : x
  2. Step 2: Convert to fraction form
    28,120,853.44/43,825,377.66 = 43,825,377.66/x
  3. Step 3: Cross multiply
    28,120,853.44x = 43,825,377.66 × 43,825,377.66
  4. Step 4: Simplify right side
    28,120,853.44x = 1,920,663,726,712,936.75
  5. Step 5: Solve for x
    x = 1,920,663,726,712,936.75/28,120,853.44
  6. Step 6: Final answer
    x = 68,300,335.58

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.