Home / 8,675,850.52-11,965,692.60-7,627,029.20

Finding the Fourth Proportional to 8,675,850.52, 11,965,692.60 and 7,627,029.20

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Solution

The fourth proportional to 8,675,850.52, 11,965,692.60 and 7,627,029.20 is: 10,519,163.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,850.52 : 11,965,692.60 = 7,627,029.20 : x
  2. Step 2: Convert to fraction form
    8,675,850.52/11,965,692.60 = 7,627,029.20/x
  3. Step 3: Cross multiply
    8,675,850.52x = 11,965,692.60 × 7,627,029.20
  4. Step 4: Simplify right side
    8,675,850.52x = 91,262,686,916,939.50
  5. Step 5: Solve for x
    x = 91,262,686,916,939.50/8,675,850.52
  6. Step 6: Final answer
    x = 10,519,163.13

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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.