Home / 7,776,908.56-11,664,324.63-2,311,900.87

Finding the Fourth Proportional to 7,776,908.56, 11,664,324.63 and 2,311,900.87

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Solution

The fourth proportional to 7,776,908.56, 11,664,324.63 and 2,311,900.87 is: 3,467,542.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,908.56 : 11,664,324.63 = 2,311,900.87 : x
  2. Step 2: Convert to fraction form
    7,776,908.56/11,664,324.63 = 2,311,900.87/x
  3. Step 3: Cross multiply
    7,776,908.56x = 11,664,324.63 × 2,311,900.87
  4. Step 4: Simplify right side
    7,776,908.56x = 26,966,762,260,059.43
  5. Step 5: Solve for x
    x = 26,966,762,260,059.43/7,776,908.56
  6. Step 6: Final answer
    x = 3,467,542.67

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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.