Home / 8,056,540.70-12,084,811.05-3,264,386.30

Finding the Fourth Proportional to 8,056,540.70, 12,084,811.05 and 3,264,386.30

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Solution

The fourth proportional to 8,056,540.70, 12,084,811.05 and 3,264,386.30 is: 4,896,579.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,540.70 : 12,084,811.05 = 3,264,386.30 : x
  2. Step 2: Convert to fraction form
    8,056,540.70/12,084,811.05 = 3,264,386.30/x
  3. Step 3: Cross multiply
    8,056,540.70x = 12,084,811.05 × 3,264,386.30
  4. Step 4: Simplify right side
    8,056,540.70x = 39,449,491,629,708.62
  5. Step 5: Solve for x
    x = 39,449,491,629,708.62/8,056,540.70
  6. Step 6: Final answer
    x = 4,896,579.45

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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.