Home / 7,555,415.60-11,336,462.20-3,960,322.92

Finding the Fourth Proportional to 7,555,415.60, 11,336,462.20 and 3,960,322.92

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Solution

The fourth proportional to 7,555,415.60, 11,336,462.20 and 3,960,322.92 is: 5,942,234.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555,415.60 : 11,336,462.20 = 3,960,322.92 : x
  2. Step 2: Convert to fraction form
    7,555,415.60/11,336,462.20 = 3,960,322.92/x
  3. Step 3: Cross multiply
    7,555,415.60x = 11,336,462.20 × 3,960,322.92
  4. Step 4: Simplify right side
    7,555,415.60x = 44,896,051,082,373.62
  5. Step 5: Solve for x
    x = 44,896,051,082,373.62/7,555,415.60
  6. Step 6: Final answer
    x = 5,942,234.48

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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.