Home / 36,314,190.80-54,471,286.20-19,308,078.80

Finding the Fourth Proportional to 36,314,190.80, 54,471,286.20 and 19,308,078.80

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Solution

The fourth proportional to 36,314,190.80, 54,471,286.20 and 19,308,078.80 is: 28,962,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,314,190.80 : 54,471,286.20 = 19,308,078.80 : x
  2. Step 2: Convert to fraction form
    36,314,190.80/54,471,286.20 = 19,308,078.80/x
  3. Step 3: Cross multiply
    36,314,190.80x = 54,471,286.20 × 19,308,078.80
  4. Step 4: Simplify right side
    36,314,190.80x = 1,051,735,886,286,952.62
  5. Step 5: Solve for x
    x = 1,051,735,886,286,952.62/36,314,190.80
  6. Step 6: Final answer
    x = 28,962,118.20

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Double scale
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Similar ratio
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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.