Home / 6,644,027.20-9,965,522.40-2,599,729.60

Finding the Fourth Proportional to 6,644,027.20, 9,965,522.40 and 2,599,729.60

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Solution

The fourth proportional to 6,644,027.20, 9,965,522.40 and 2,599,729.60 is: 3,899,391.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,027.20 : 9,965,522.40 = 2,599,729.60 : x
  2. Step 2: Convert to fraction form
    6,644,027.20/9,965,522.40 = 2,599,729.60/x
  3. Step 3: Cross multiply
    6,644,027.20x = 9,965,522.40 × 2,599,729.60
  4. Step 4: Simplify right side
    6,644,027.20x = 25,907,663,562,743.04
  5. Step 5: Solve for x
    x = 25,907,663,562,743.04/6,644,027.20
  6. Step 6: Final answer
    x = 3,899,391.56

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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.