Home / 5,643,034.26-7,787,867.56-3,196,080.61

Finding the Fourth Proportional to 5,643,034.26, 7,787,867.56 and 3,196,080.61

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Solution

The fourth proportional to 5,643,034.26, 7,787,867.56 and 3,196,080.61 is: 4,410,863.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,034.26 : 7,787,867.56 = 3,196,080.61 : x
  2. Step 2: Convert to fraction form
    5,643,034.26/7,787,867.56 = 3,196,080.61/x
  3. Step 3: Cross multiply
    5,643,034.26x = 7,787,867.56 × 3,196,080.61
  4. Step 4: Simplify right side
    5,643,034.26x = 24,890,652,514,185.47
  5. Step 5: Solve for x
    x = 24,890,652,514,185.47/5,643,034.26
  6. Step 6: Final answer
    x = 4,410,863.26

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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.