Home / 4,947,203.20-7,412,282.24-3,867,295.36

Finding the Fourth Proportional to 4,947,203.20, 7,412,282.24 and 3,867,295.36

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Solution

The fourth proportional to 4,947,203.20, 7,412,282.24 and 3,867,295.36 is: 5,794,280.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,203.20 : 7,412,282.24 = 3,867,295.36 : x
  2. Step 2: Convert to fraction form
    4,947,203.20/7,412,282.24 = 3,867,295.36/x
  3. Step 3: Cross multiply
    4,947,203.20x = 7,412,282.24 × 3,867,295.36
  4. Step 4: Simplify right side
    4,947,203.20x = 28,665,484,713,762.41
  5. Step 5: Solve for x
    x = 28,665,484,713,762.41/4,947,203.20
  6. Step 6: Final answer
    x = 5,794,280.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.