Home / 5,467,512.40-8,201,268.60-3,190,699.60

Finding the Fourth Proportional to 5,467,512.40, 8,201,268.60 and 3,190,699.60

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Solution

The fourth proportional to 5,467,512.40, 8,201,268.60 and 3,190,699.60 is: 4,786,049.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467,512.40 : 8,201,268.60 = 3,190,699.60 : x
  2. Step 2: Convert to fraction form
    5,467,512.40/8,201,268.60 = 3,190,699.60/x
  3. Step 3: Cross multiply
    5,467,512.40x = 8,201,268.60 × 3,190,699.60
  4. Step 4: Simplify right side
    5,467,512.40x = 26,167,784,441,512.56
  5. Step 5: Solve for x
    x = 26,167,784,441,512.56/5,467,512.40
  6. Step 6: Final answer
    x = 4,786,049.40

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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.