Home / 6,584,433.20-9,871,984.20-2,991,921.20

Finding the Fourth Proportional to 6,584,433.20, 9,871,984.20 and 2,991,921.20

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Solution

The fourth proportional to 6,584,433.20, 9,871,984.20 and 2,991,921.20 is: 4,485,761.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,584,433.20 : 9,871,984.20 = 2,991,921.20 : x
  2. Step 2: Convert to fraction form
    6,584,433.20/9,871,984.20 = 2,991,921.20/x
  3. Step 3: Cross multiply
    6,584,433.20x = 9,871,984.20 × 2,991,921.20
  4. Step 4: Simplify right side
    6,584,433.20x = 29,536,198,814,045.04
  5. Step 5: Solve for x
    x = 29,536,198,814,045.04/6,584,433.20
  6. Step 6: Final answer
    x = 4,485,761.78

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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.