Home / 6,103,136.80-9,165,202.80-3,982,621.60

Finding the Fourth Proportional to 6,103,136.80, 9,165,202.80 and 3,982,621.60

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Solution

The fourth proportional to 6,103,136.80, 9,165,202.80 and 3,982,621.60 is: 5,980,782.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,103,136.80 : 9,165,202.80 = 3,982,621.60 : x
  2. Step 2: Convert to fraction form
    6,103,136.80/9,165,202.80 = 3,982,621.60/x
  3. Step 3: Cross multiply
    6,103,136.80x = 9,165,202.80 × 3,982,621.60
  4. Step 4: Simplify right side
    6,103,136.80x = 36,501,534,639,660.48
  5. Step 5: Solve for x
    x = 36,501,534,639,660.48/6,103,136.80
  6. Step 6: Final answer
    x = 5,980,782.64

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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.