Home / 18,037,769.04-27,054,165.24-9,965,658.96

Finding the Fourth Proportional to 18,037,769.04, 27,054,165.24 and 9,965,658.96

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Solution

The fourth proportional to 18,037,769.04, 27,054,165.24 and 9,965,658.96 is: 14,947,113.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,037,769.04 : 27,054,165.24 = 9,965,658.96 : x
  2. Step 2: Convert to fraction form
    18,037,769.04/27,054,165.24 = 9,965,658.96/x
  3. Step 3: Cross multiply
    18,037,769.04x = 27,054,165.24 × 9,965,658.96
  4. Step 4: Simplify right side
    18,037,769.04x = 269,612,584,229,326.56
  5. Step 5: Solve for x
    x = 269,612,584,229,326.56/18,037,769.04
  6. Step 6: Final answer
    x = 14,947,113.67

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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.