Home / 7,867,725.45-11,798,598.70-3,764,834.83

Finding the Fourth Proportional to 7,867,725.45, 11,798,598.70 and 3,764,834.83

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Solution

The fourth proportional to 7,867,725.45, 11,798,598.70 and 3,764,834.83 is: 5,645,821.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867,725.45 : 11,798,598.70 = 3,764,834.83 : x
  2. Step 2: Convert to fraction form
    7,867,725.45/11,798,598.70 = 3,764,834.83/x
  3. Step 3: Cross multiply
    7,867,725.45x = 11,798,598.70 × 3,764,834.83
  4. Step 4: Simplify right side
    7,867,725.45x = 44,419,775,330,952.72
  5. Step 5: Solve for x
    x = 44,419,775,330,952.72/7,867,725.45
  6. Step 6: Final answer
    x = 5,645,821.73

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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.