Home / 6,382,405.94-8,807,040.99-3,591,480.47

Finding the Fourth Proportional to 6,382,405.94, 8,807,040.99 and 3,591,480.47

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Solution

The fourth proportional to 6,382,405.94, 8,807,040.99 and 3,591,480.47 is: 4,955,860.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,382,405.94 : 8,807,040.99 = 3,591,480.47 : x
  2. Step 2: Convert to fraction form
    6,382,405.94/8,807,040.99 = 3,591,480.47/x
  3. Step 3: Cross multiply
    6,382,405.94x = 8,807,040.99 × 3,591,480.47
  4. Step 4: Simplify right side
    6,382,405.94x = 31,630,315,670,039.26
  5. Step 5: Solve for x
    x = 31,630,315,670,039.26/6,382,405.94
  6. Step 6: Final answer
    x = 4,955,860.84

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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.