Home / 6,276,879.60-9,415,319.40-4,443,408.18

Finding the Fourth Proportional to 6,276,879.60, 9,415,319.40 and 4,443,408.18

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Solution

The fourth proportional to 6,276,879.60, 9,415,319.40 and 4,443,408.18 is: 6,665,112.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276,879.60 : 9,415,319.40 = 4,443,408.18 : x
  2. Step 2: Convert to fraction form
    6,276,879.60/9,415,319.40 = 4,443,408.18/x
  3. Step 3: Cross multiply
    6,276,879.60x = 9,415,319.40 × 4,443,408.18
  4. Step 4: Simplify right side
    6,276,879.60x = 41,836,107,239,272.69
  5. Step 5: Solve for x
    x = 41,836,107,239,272.69/6,276,879.60
  6. Step 6: Final answer
    x = 6,665,112.27

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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.