Home / 5,667,919.11-7,821,809.75-3,089,599.81

Finding the Fourth Proportional to 5,667,919.11, 7,821,809.75 and 3,089,599.81

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Solution

The fourth proportional to 5,667,919.11, 7,821,809.75 and 3,089,599.81 is: 4,263,692.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,667,919.11 : 7,821,809.75 = 3,089,599.81 : x
  2. Step 2: Convert to fraction form
    5,667,919.11/7,821,809.75 = 3,089,599.81/x
  3. Step 3: Cross multiply
    5,667,919.11x = 7,821,809.75 × 3,089,599.81
  4. Step 4: Simplify right side
    5,667,919.11x = 24,166,261,905,625.62
  5. Step 5: Solve for x
    x = 24,166,261,905,625.62/5,667,919.11
  6. Step 6: Final answer
    x = 4,263,692.10

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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.