Home / 7,521,512.43-11,257,129.53-4,282,180.48

Finding the Fourth Proportional to 7,521,512.43, 11,257,129.53 and 4,282,180.48

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Solution

The fourth proportional to 7,521,512.43, 11,257,129.53 and 4,282,180.48 is: 6,408,958.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,521,512.43 : 11,257,129.53 = 4,282,180.48 : x
  2. Step 2: Convert to fraction form
    7,521,512.43/11,257,129.53 = 4,282,180.48/x
  3. Step 3: Cross multiply
    7,521,512.43x = 11,257,129.53 × 4,282,180.48
  4. Step 4: Simplify right side
    7,521,512.43x = 48,205,060,334,197.58
  5. Step 5: Solve for x
    x = 48,205,060,334,197.58/7,521,512.43
  6. Step 6: Final answer
    x = 6,408,958.41

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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.