Home / 43,819,975.70-65,729,963.55-11,471,815.70

Finding the Fourth Proportional to 43,819,975.70, 65,729,963.55 and 11,471,815.70

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Solution

The fourth proportional to 43,819,975.70, 65,729,963.55 and 11,471,815.70 is: 17,207,723.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,819,975.70 : 65,729,963.55 = 11,471,815.70 : x
  2. Step 2: Convert to fraction form
    43,819,975.70/65,729,963.55 = 11,471,815.70/x
  3. Step 3: Cross multiply
    43,819,975.70x = 65,729,963.55 × 11,471,815.70
  4. Step 4: Simplify right side
    43,819,975.70x = 754,042,027,813,317.62
  5. Step 5: Solve for x
    x = 754,042,027,813,317.62/43,819,975.70
  6. Step 6: Final answer
    x = 17,207,723.55

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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.