Home / 5,191,996.80-7,783,329.60-3,297,763.20

Finding the Fourth Proportional to 5,191,996.80, 7,783,329.60 and 3,297,763.20

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Solution

The fourth proportional to 5,191,996.80, 7,783,329.60 and 3,297,763.20 is: 4,943,681.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,191,996.80 : 7,783,329.60 = 3,297,763.20 : x
  2. Step 2: Convert to fraction form
    5,191,996.80/7,783,329.60 = 3,297,763.20/x
  3. Step 3: Cross multiply
    5,191,996.80x = 7,783,329.60 × 3,297,763.20
  4. Step 4: Simplify right side
    5,191,996.80x = 25,667,577,928,350.72
  5. Step 5: Solve for x
    x = 25,667,577,928,350.72/5,191,996.80
  6. Step 6: Final answer
    x = 4,943,681.38

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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.