Home / 7,107,997.92-9,798,834-5,067,264.48

Finding the Fourth Proportional to 7,107,997.92, 9,798,834 and 5,067,264.48

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Solution

The fourth proportional to 7,107,997.92, 9,798,834 and 5,067,264.48 is: 6,985,551.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,997.92 : 9,798,834 = 5,067,264.48 : x
  2. Step 2: Convert to fraction form
    7,107,997.92/9,798,834 = 5,067,264.48/x
  3. Step 3: Cross multiply
    7,107,997.92x = 9,798,834 × 5,067,264.48
  4. Step 4: Simplify right side
    7,107,997.92x = 49,653,283,473,616.33
  5. Step 5: Solve for x
    x = 49,653,283,473,616.33/7,107,997.92
  6. Step 6: Final answer
    x = 6,985,551.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.