Home / 5,376,540.70-8,064,811.05-3,673,423.90

Finding the Fourth Proportional to 5,376,540.70, 8,064,811.05 and 3,673,423.90

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Solution

The fourth proportional to 5,376,540.70, 8,064,811.05 and 3,673,423.90 is: 5,510,135.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,540.70 : 8,064,811.05 = 3,673,423.90 : x
  2. Step 2: Convert to fraction form
    5,376,540.70/8,064,811.05 = 3,673,423.90/x
  3. Step 3: Cross multiply
    5,376,540.70x = 8,064,811.05 × 3,673,423.90
  4. Step 4: Simplify right side
    5,376,540.70x = 29,625,469,660,054.09
  5. Step 5: Solve for x
    x = 29,625,469,660,054.09/5,376,540.70
  6. Step 6: Final answer
    x = 5,510,135.85

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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.