Home / 7,521,512.18-11,257,129.15-4,282,180.25

Finding the Fourth Proportional to 7,521,512.18, 11,257,129.15 and 4,282,180.25

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Solution

The fourth proportional to 7,521,512.18, 11,257,129.15 and 4,282,180.25 is: 6,408,958.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,521,512.18 : 11,257,129.15 = 4,282,180.25 : x
  2. Step 2: Convert to fraction form
    7,521,512.18/11,257,129.15 = 4,282,180.25/x
  3. Step 3: Cross multiply
    7,521,512.18x = 11,257,129.15 × 4,282,180.25
  4. Step 4: Simplify right side
    7,521,512.18x = 48,205,056,050,838.20
  5. Step 5: Solve for x
    x = 48,205,056,050,838.20/7,521,512.18
  6. Step 6: Final answer
    x = 6,408,958.06

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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.