Home / 18,060,311.40-27,094,604.22-7,826,889.24

Finding the Fourth Proportional to 18,060,311.40, 27,094,604.22 and 7,826,889.24

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Solution

The fourth proportional to 18,060,311.40, 27,094,604.22 and 7,826,889.24 is: 11,742,126.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,060,311.40 : 27,094,604.22 = 7,826,889.24 : x
  2. Step 2: Convert to fraction form
    18,060,311.40/27,094,604.22 = 7,826,889.24/x
  3. Step 3: Cross multiply
    18,060,311.40x = 27,094,604.22 × 7,826,889.24
  4. Step 4: Simplify right side
    18,060,311.40x = 212,066,466,231,576.59
  5. Step 5: Solve for x
    x = 212,066,466,231,576.59/18,060,311.40
  6. Step 6: Final answer
    x = 11,742,126.78

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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.