Home / 33,593,986.60-50,353,655.10-18,458,780.20

Finding the Fourth Proportional to 33,593,986.60, 50,353,655.10 and 18,458,780.20

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Solution

The fourth proportional to 33,593,986.60, 50,353,655.10 and 18,458,780.20 is: 27,667,661.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,593,986.60 : 50,353,655.10 = 18,458,780.20 : x
  2. Step 2: Convert to fraction form
    33,593,986.60/50,353,655.10 = 18,458,780.20/x
  3. Step 3: Cross multiply
    33,593,986.60x = 50,353,655.10 × 18,458,780.20
  4. Step 4: Simplify right side
    33,593,986.60x = 929,467,051,757,509
  5. Step 5: Solve for x
    x = 929,467,051,757,509/33,593,986.60
  6. Step 6: Final answer
    x = 27,667,661.56

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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.