Home / 10,930,205.70-16,395,308.55-3,356,187.30

Finding the Fourth Proportional to 10,930,205.70, 16,395,308.55 and 3,356,187.30

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Solution

The fourth proportional to 10,930,205.70, 16,395,308.55 and 3,356,187.30 is: 5,034,280.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,205.70 : 16,395,308.55 = 3,356,187.30 : x
  2. Step 2: Convert to fraction form
    10,930,205.70/16,395,308.55 = 3,356,187.30/x
  3. Step 3: Cross multiply
    10,930,205.70x = 16,395,308.55 × 3,356,187.30
  4. Step 4: Simplify right side
    10,930,205.70x = 55,025,726,335,091.41
  5. Step 5: Solve for x
    x = 55,025,726,335,091.41/10,930,205.70
  6. Step 6: Final answer
    x = 5,034,280.95

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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.