Home / 7,187,247.70-10,778,247.15-2,395,093.30

Finding the Fourth Proportional to 7,187,247.70, 10,778,247.15 and 2,395,093.30

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Solution

The fourth proportional to 7,187,247.70, 10,778,247.15 and 2,395,093.30 is: 3,591,765.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,187,247.70 : 10,778,247.15 = 2,395,093.30 : x
  2. Step 2: Convert to fraction form
    7,187,247.70/10,778,247.15 = 2,395,093.30/x
  3. Step 3: Cross multiply
    7,187,247.70x = 10,778,247.15 × 2,395,093.30
  4. Step 4: Simplify right side
    7,187,247.70x = 25,814,907,534,709.09
  5. Step 5: Solve for x
    x = 25,814,907,534,709.09/7,187,247.70
  6. Step 6: Final answer
    x = 3,591,765.39

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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.