Home / 40,492,620.90-60,753,103.11-11,740,481.82

Finding the Fourth Proportional to 40,492,620.90, 60,753,103.11 and 11,740,481.82

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Solution

The fourth proportional to 40,492,620.90, 60,753,103.11 and 11,740,481.82 is: 17,614,831.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,492,620.90 : 60,753,103.11 = 11,740,481.82 : x
  2. Step 2: Convert to fraction form
    40,492,620.90/60,753,103.11 = 11,740,481.82/x
  3. Step 3: Cross multiply
    40,492,620.90x = 60,753,103.11 × 11,740,481.82
  4. Step 4: Simplify right side
    40,492,620.90x = 713,270,702,571,540.50
  5. Step 5: Solve for x
    x = 713,270,702,571,540.50/40,492,620.90
  6. Step 6: Final answer
    x = 17,614,831.71

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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.