Home / 18,075,604.38-27,113,401.17-5,296,105.50

Finding the Fourth Proportional to 18,075,604.38, 27,113,401.17 and 5,296,105.50

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Solution

The fourth proportional to 18,075,604.38, 27,113,401.17 and 5,296,105.50 is: 7,944,156.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075,604.38 : 27,113,401.17 = 5,296,105.50 : x
  2. Step 2: Convert to fraction form
    18,075,604.38/27,113,401.17 = 5,296,105.50/x
  3. Step 3: Cross multiply
    18,075,604.38x = 27,113,401.17 × 5,296,105.50
  4. Step 4: Simplify right side
    18,075,604.38x = 143,595,433,060,143.44
  5. Step 5: Solve for x
    x = 143,595,433,060,143.44/18,075,604.38
  6. Step 6: Final answer
    x = 7,944,156.67

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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.