Home / 5,087,910.00-7,021,344.36-2,764,821.80

Finding the Fourth Proportional to 5,087,910.00, 7,021,344.36 and 2,764,821.80

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Solution

The fourth proportional to 5,087,910.00, 7,021,344.36 and 2,764,821.80 is: 3,815,469.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,910.00 : 7,021,344.36 = 2,764,821.80 : x
  2. Step 2: Convert to fraction form
    5,087,910.00/7,021,344.36 = 2,764,821.80/x
  3. Step 3: Cross multiply
    5,087,910.00x = 7,021,344.36 × 2,764,821.80
  4. Step 4: Simplify right side
    5,087,910.00x = 19,412,765,979,756.49
  5. Step 5: Solve for x
    x = 19,412,765,979,756.49/5,087,910.00
  6. Step 6: Final answer
    x = 3,815,469.61

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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.