Home / 7,549,401.44-11,313,546.32-4,083,658.78

Finding the Fourth Proportional to 7,549,401.44, 11,313,546.32 and 4,083,658.78

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Solution

The fourth proportional to 7,549,401.44, 11,313,546.32 and 4,083,658.78 is: 6,119,778.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,549,401.44 : 11,313,546.32 = 4,083,658.78 : x
  2. Step 2: Convert to fraction form
    7,549,401.44/11,313,546.32 = 4,083,658.78/x
  3. Step 3: Cross multiply
    7,549,401.44x = 11,313,546.32 × 4,083,658.78
  4. Step 4: Simplify right side
    7,549,401.44x = 46,200,662,762,604.69
  5. Step 5: Solve for x
    x = 46,200,662,762,604.69/7,549,401.44
  6. Step 6: Final answer
    x = 6,119,778.25

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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.