Home / 33,256,212.60-49,900,907.70-18,890,311.80

Finding the Fourth Proportional to 33,256,212.60, 49,900,907.70 and 18,890,311.80

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Solution

The fourth proportional to 33,256,212.60, 49,900,907.70 and 18,890,311.80 is: 28,344,890.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,256,212.60 : 49,900,907.70 = 18,890,311.80 : x
  2. Step 2: Convert to fraction form
    33,256,212.60/49,900,907.70 = 18,890,311.80/x
  3. Step 3: Cross multiply
    33,256,212.60x = 49,900,907.70 × 18,890,311.80
  4. Step 4: Simplify right side
    33,256,212.60x = 942,643,705,556,021
  5. Step 5: Solve for x
    x = 942,643,705,556,021/33,256,212.60
  6. Step 6: Final answer
    x = 28,344,890.53

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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.