Home / 18,863,550.40-28,295,290.24-5,910,692.68

Finding the Fourth Proportional to 18,863,550.40, 28,295,290.24 and 5,910,692.68

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Solution

The fourth proportional to 18,863,550.40, 28,295,290.24 and 5,910,692.68 is: 8,866,027.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,863,550.40 : 28,295,290.24 = 5,910,692.68 : x
  2. Step 2: Convert to fraction form
    18,863,550.40/28,295,290.24 = 5,910,692.68/x
  3. Step 3: Cross multiply
    18,863,550.40x = 28,295,290.24 × 5,910,692.68
  4. Step 4: Simplify right side
    18,863,550.40x = 167,244,764,900,043.44
  5. Step 5: Solve for x
    x = 167,244,764,900,043.44/18,863,550.40
  6. Step 6: Final answer
    x = 8,866,027.94

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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.