Home / 8,162,029.60-12,232,546.80-4,963,760.80

Finding the Fourth Proportional to 8,162,029.60, 12,232,546.80 and 4,963,760.80

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Solution

The fourth proportional to 8,162,029.60, 12,232,546.80 and 4,963,760.80 is: 7,439,257.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,162,029.60 : 12,232,546.80 = 4,963,760.80 : x
  2. Step 2: Convert to fraction form
    8,162,029.60/12,232,546.80 = 4,963,760.80/x
  3. Step 3: Cross multiply
    8,162,029.60x = 12,232,546.80 × 4,963,760.80
  4. Step 4: Simplify right side
    8,162,029.60x = 60,719,436,290,005.45
  5. Step 5: Solve for x
    x = 60,719,436,290,005.45/8,162,029.60
  6. Step 6: Final answer
    x = 7,439,257.06

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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.