Home / 27,202,562.55-40,803,843.83-21,037,846.95

Finding the Fourth Proportional to 27,202,562.55, 40,803,843.83 and 21,037,846.95

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Solution

The fourth proportional to 27,202,562.55, 40,803,843.83 and 21,037,846.95 is: 31,556,770.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,562.55 : 40,803,843.83 = 21,037,846.95 : x
  2. Step 2: Convert to fraction form
    27,202,562.55/40,803,843.83 = 21,037,846.95/x
  3. Step 3: Cross multiply
    27,202,562.55x = 40,803,843.83 × 21,037,846.95
  4. Step 4: Simplify right side
    27,202,562.55x = 858,425,021,362,052.62
  5. Step 5: Solve for x
    x = 858,425,021,362,052.62/27,202,562.55
  6. Step 6: Final answer
    x = 31,556,770.43

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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.