Home / 36,409,891.84-50,257,624.84-28,981,180.46

Finding the Fourth Proportional to 36,409,891.84, 50,257,624.84 and 28,981,180.46

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Solution

The fourth proportional to 36,409,891.84, 50,257,624.84 and 28,981,180.46 is: 40,003,560.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,409,891.84 : 50,257,624.84 = 28,981,180.46 : x
  2. Step 2: Convert to fraction form
    36,409,891.84/50,257,624.84 = 28,981,180.46/x
  3. Step 3: Cross multiply
    36,409,891.84x = 50,257,624.84 × 28,981,180.46
  4. Step 4: Simplify right side
    36,409,891.84x = 1,456,525,294,907,134.75
  5. Step 5: Solve for x
    x = 1,456,525,294,907,134.75/36,409,891.84
  6. Step 6: Final answer
    x = 40,003,560.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.