Home / 5,424,727.80-8,131,907.70-2,012,100.60

Finding the Fourth Proportional to 5,424,727.80, 8,131,907.70 and 2,012,100.60

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Solution

The fourth proportional to 5,424,727.80, 8,131,907.70 and 2,012,100.60 is: 3,016,228.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424,727.80 : 8,131,907.70 = 2,012,100.60 : x
  2. Step 2: Convert to fraction form
    5,424,727.80/8,131,907.70 = 2,012,100.60/x
  3. Step 3: Cross multiply
    5,424,727.80x = 8,131,907.70 × 2,012,100.60
  4. Step 4: Simplify right side
    5,424,727.80x = 16,362,216,362,314.62
  5. Step 5: Solve for x
    x = 16,362,216,362,314.62/5,424,727.80
  6. Step 6: Final answer
    x = 3,016,228.09

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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.