Home / 8,263,756.80-12,395,635.20-4,904,524.80

Finding the Fourth Proportional to 8,263,756.80, 12,395,635.20 and 4,904,524.80

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Solution

The fourth proportional to 8,263,756.80, 12,395,635.20 and 4,904,524.80 is: 7,356,787.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,263,756.80 : 12,395,635.20 = 4,904,524.80 : x
  2. Step 2: Convert to fraction form
    8,263,756.80/12,395,635.20 = 4,904,524.80/x
  3. Step 3: Cross multiply
    8,263,756.80x = 12,395,635.20 × 4,904,524.80
  4. Step 4: Simplify right side
    8,263,756.80x = 60,794,700,250,152.95
  5. Step 5: Solve for x
    x = 60,794,700,250,152.95/8,263,756.80
  6. Step 6: Final answer
    x = 7,356,787.20

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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.