Home / 5,445,884.20-8,171,450.70-3,845,000.20

Finding the Fourth Proportional to 5,445,884.20, 8,171,450.70 and 3,845,000.20

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Solution

The fourth proportional to 5,445,884.20, 8,171,450.70 and 3,845,000.20 is: 5,769,353.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,884.20 : 8,171,450.70 = 3,845,000.20 : x
  2. Step 2: Convert to fraction form
    5,445,884.20/8,171,450.70 = 3,845,000.20/x
  3. Step 3: Cross multiply
    5,445,884.20x = 8,171,450.70 × 3,845,000.20
  4. Step 4: Simplify right side
    5,445,884.20x = 31,419,229,575,790.14
  5. Step 5: Solve for x
    x = 31,419,229,575,790.14/5,445,884.20
  6. Step 6: Final answer
    x = 5,769,353.23

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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.