Home / 18,409,761.88-27,614,628.24-4,946,589.88

Finding the Fourth Proportional to 18,409,761.88, 27,614,628.24 and 4,946,589.88

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Solution

The fourth proportional to 18,409,761.88, 27,614,628.24 and 4,946,589.88 is: 7,419,880.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,409,761.88 : 27,614,628.24 = 4,946,589.88 : x
  2. Step 2: Convert to fraction form
    18,409,761.88/27,614,628.24 = 4,946,589.88/x
  3. Step 3: Cross multiply
    18,409,761.88x = 27,614,628.24 × 4,946,589.88
  4. Step 4: Simplify right side
    18,409,761.88x = 136,598,240,591,946.20
  5. Step 5: Solve for x
    x = 136,598,240,591,946.20/18,409,761.88
  6. Step 6: Final answer
    x = 7,419,880.90

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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.