Home / 18,444,777.70-27,667,166.55-16,372,157.80

Finding the Fourth Proportional to 18,444,777.70, 27,667,166.55 and 16,372,157.80

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Solution

The fourth proportional to 18,444,777.70, 27,667,166.55 and 16,372,157.80 is: 24,558,236.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,777.70 : 27,667,166.55 = 16,372,157.80 : x
  2. Step 2: Convert to fraction form
    18,444,777.70/27,667,166.55 = 16,372,157.80/x
  3. Step 3: Cross multiply
    18,444,777.70x = 27,667,166.55 × 16,372,157.80
  4. Step 4: Simplify right side
    18,444,777.70x = 452,971,216,635,481.62
  5. Step 5: Solve for x
    x = 452,971,216,635,481.62/18,444,777.70
  6. Step 6: Final answer
    x = 24,558,236.70

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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.