Home / 49,561,081.60-74,324,855.04-18,848,364.16

Finding the Fourth Proportional to 49,561,081.60, 74,324,855.04 and 18,848,364.16

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Solution

The fourth proportional to 49,561,081.60, 74,324,855.04 and 18,848,364.16 is: 28,266,169.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,561,081.60 : 74,324,855.04 = 18,848,364.16 : x
  2. Step 2: Convert to fraction form
    49,561,081.60/74,324,855.04 = 18,848,364.16/x
  3. Step 3: Cross multiply
    49,561,081.60x = 74,324,855.04 × 18,848,364.16
  4. Step 4: Simplify right side
    49,561,081.60x = 1,400,901,933,933,131.50
  5. Step 5: Solve for x
    x = 1,400,901,933,933,131.50/49,561,081.60
  6. Step 6: Final answer
    x = 28,266,169.52

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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.