Home / 10,902,003.20-16,353,004.80-3,327,984.80

Finding the Fourth Proportional to 10,902,003.20, 16,353,004.80 and 3,327,984.80

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Solution

The fourth proportional to 10,902,003.20, 16,353,004.80 and 3,327,984.80 is: 4,991,977.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,003.20 : 16,353,004.80 = 3,327,984.80 : x
  2. Step 2: Convert to fraction form
    10,902,003.20/16,353,004.80 = 3,327,984.80/x
  3. Step 3: Cross multiply
    10,902,003.20x = 16,353,004.80 × 3,327,984.80
  4. Step 4: Simplify right side
    10,902,003.20x = 54,422,551,408,727.04
  5. Step 5: Solve for x
    x = 54,422,551,408,727.04/10,902,003.20
  6. Step 6: Final answer
    x = 4,991,977.20

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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.