Home / 6,859,323.26-9,465,183.77-3,959,648.29

Finding the Fourth Proportional to 6,859,323.26, 9,465,183.77 and 3,959,648.29

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Solution

The fourth proportional to 6,859,323.26, 9,465,183.77 and 3,959,648.29 is: 5,463,920.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,323.26 : 9,465,183.77 = 3,959,648.29 : x
  2. Step 2: Convert to fraction form
    6,859,323.26/9,465,183.77 = 3,959,648.29/x
  3. Step 3: Cross multiply
    6,859,323.26x = 9,465,183.77 × 3,959,648.29
  4. Step 4: Simplify right side
    6,859,323.26x = 37,478,798,729,416.25
  5. Step 5: Solve for x
    x = 37,478,798,729,416.25/6,859,323.26
  6. Step 6: Final answer
    x = 5,463,920.76

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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.