Home / 8,090,691.60-12,127,872.60-4,040,950.80

Finding the Fourth Proportional to 8,090,691.60, 12,127,872.60 and 4,040,950.80

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Solution

The fourth proportional to 8,090,691.60, 12,127,872.60 and 4,040,950.80 is: 6,057,348.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,691.60 : 12,127,872.60 = 4,040,950.80 : x
  2. Step 2: Convert to fraction form
    8,090,691.60/12,127,872.60 = 4,040,950.80/x
  3. Step 3: Cross multiply
    8,090,691.60x = 12,127,872.60 × 4,040,950.80
  4. Step 4: Simplify right side
    8,090,691.60x = 49,008,136,485,268.08
  5. Step 5: Solve for x
    x = 49,008,136,485,268.08/8,090,691.60
  6. Step 6: Final answer
    x = 6,057,348.24

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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.