Home / 6,114,620.40-9,171,930.60-2,519,192.40

Finding the Fourth Proportional to 6,114,620.40, 9,171,930.60 and 2,519,192.40

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Solution

The fourth proportional to 6,114,620.40, 9,171,930.60 and 2,519,192.40 is: 3,778,788.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114,620.40 : 9,171,930.60 = 2,519,192.40 : x
  2. Step 2: Convert to fraction form
    6,114,620.40/9,171,930.60 = 2,519,192.40/x
  3. Step 3: Cross multiply
    6,114,620.40x = 9,171,930.60 × 2,519,192.40
  4. Step 4: Simplify right side
    6,114,620.40x = 23,105,857,860,847.44
  5. Step 5: Solve for x
    x = 23,105,857,860,847.44/6,114,620.40
  6. Step 6: Final answer
    x = 3,778,788.60

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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.