Home / 27,135,036.60-40,690,745.10-8,932,198.20

Finding the Fourth Proportional to 27,135,036.60, 40,690,745.10 and 8,932,198.20

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Solution

The fourth proportional to 27,135,036.60, 40,690,745.10 and 8,932,198.20 is: 13,394,409.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,135,036.60 : 40,690,745.10 = 8,932,198.20 : x
  2. Step 2: Convert to fraction form
    27,135,036.60/40,690,745.10 = 8,932,198.20/x
  3. Step 3: Cross multiply
    27,135,036.60x = 40,690,745.10 × 8,932,198.20
  4. Step 4: Simplify right side
    27,135,036.60x = 363,457,800,138,878.81
  5. Step 5: Solve for x
    x = 363,457,800,138,878.81/27,135,036.60
  6. Step 6: Final answer
    x = 13,394,409.80

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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.