Home / 12,197,199-18,296,177.94-4,522,753.56

Finding the Fourth Proportional to 12,197,199, 18,296,177.94 and 4,522,753.56

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Solution

The fourth proportional to 12,197,199, 18,296,177.94 and 4,522,753.56 is: 6,784,271.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,197,199 : 18,296,177.94 = 4,522,753.56 : x
  2. Step 2: Convert to fraction form
    12,197,199/18,296,177.94 = 4,522,753.56/x
  3. Step 3: Cross multiply
    12,197,199x = 18,296,177.94 × 4,522,753.56
  4. Step 4: Simplify right side
    12,197,199x = 82,749,103,912,528.47
  5. Step 5: Solve for x
    x = 82,749,103,912,528.47/12,197,199
  6. Step 6: Final answer
    x = 6,784,271.04

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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.