Home / 8,197,823.80-12,296,735.70-5,753,195.20

Finding the Fourth Proportional to 8,197,823.80, 12,296,735.70 and 5,753,195.20

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Solution

The fourth proportional to 8,197,823.80, 12,296,735.70 and 5,753,195.20 is: 8,629,792.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,823.80 : 12,296,735.70 = 5,753,195.20 : x
  2. Step 2: Convert to fraction form
    8,197,823.80/12,296,735.70 = 5,753,195.20/x
  3. Step 3: Cross multiply
    8,197,823.80x = 12,296,735.70 × 5,753,195.20
  4. Step 4: Simplify right side
    8,197,823.80x = 70,745,520,804,908.64
  5. Step 5: Solve for x
    x = 70,745,520,804,908.64/8,197,823.80
  6. Step 6: Final answer
    x = 8,629,792.80

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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.