Home / 8,056,571.16-12,084,736.90-1,991,302.54

Finding the Fourth Proportional to 8,056,571.16, 12,084,736.90 and 1,991,302.54

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Solution

The fourth proportional to 8,056,571.16, 12,084,736.90 and 1,991,302.54 is: 2,986,924.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,571.16 : 12,084,736.90 = 1,991,302.54 : x
  2. Step 2: Convert to fraction form
    8,056,571.16/12,084,736.90 = 1,991,302.54/x
  3. Step 3: Cross multiply
    8,056,571.16x = 12,084,736.90 × 1,991,302.54
  4. Step 4: Simplify right side
    8,056,571.16x = 24,064,367,284,201.73
  5. Step 5: Solve for x
    x = 24,064,367,284,201.73/8,056,571.16
  6. Step 6: Final answer
    x = 2,986,924.19

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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.