Home / 8,738,080.80-13,135,114.80-6,231,098.40

Finding the Fourth Proportional to 8,738,080.80, 13,135,114.80 and 6,231,098.40

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Solution

The fourth proportional to 8,738,080.80, 13,135,114.80 and 6,231,098.40 is: 9,366,609.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738,080.80 : 13,135,114.80 = 6,231,098.40 : x
  2. Step 2: Convert to fraction form
    8,738,080.80/13,135,114.80 = 6,231,098.40/x
  3. Step 3: Cross multiply
    8,738,080.80x = 13,135,114.80 × 6,231,098.40
  4. Step 4: Simplify right side
    8,738,080.80x = 81,846,192,814,096.33
  5. Step 5: Solve for x
    x = 81,846,192,814,096.33/8,738,080.80
  6. Step 6: Final answer
    x = 9,366,609.75

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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.