Home / 36,187,845.80-54,281,768.70-19,181,733.80

Finding the Fourth Proportional to 36,187,845.80, 54,281,768.70 and 19,181,733.80

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Solution

The fourth proportional to 36,187,845.80, 54,281,768.70 and 19,181,733.80 is: 28,772,600.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,187,845.80 : 54,281,768.70 = 19,181,733.80 : x
  2. Step 2: Convert to fraction form
    36,187,845.80/54,281,768.70 = 19,181,733.80/x
  3. Step 3: Cross multiply
    36,187,845.80x = 54,281,768.70 × 19,181,733.80
  4. Step 4: Simplify right side
    36,187,845.80x = 1,041,218,437,396,572.12
  5. Step 5: Solve for x
    x = 1,041,218,437,396,572.12/36,187,845.80
  6. Step 6: Final answer
    x = 28,772,600.70

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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.