Home / 7,383,692.80-11,080,492.80-2,591,372.80

Finding the Fourth Proportional to 7,383,692.80, 11,080,492.80 and 2,591,372.80

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Solution

The fourth proportional to 7,383,692.80, 11,080,492.80 and 2,591,372.80 is: 3,888,797.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,692.80 : 11,080,492.80 = 2,591,372.80 : x
  2. Step 2: Convert to fraction form
    7,383,692.80/11,080,492.80 = 2,591,372.80/x
  3. Step 3: Cross multiply
    7,383,692.80x = 11,080,492.80 × 2,591,372.80
  4. Step 4: Simplify right side
    7,383,692.80x = 28,713,687,652,515.84
  5. Step 5: Solve for x
    x = 28,713,687,652,515.84/7,383,692.80
  6. Step 6: Final answer
    x = 3,888,797.71

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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.