Home / 13,960,982.70-20,943,442.35-4,375,361.70

Finding the Fourth Proportional to 13,960,982.70, 20,943,442.35 and 4,375,361.70

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Solution

The fourth proportional to 13,960,982.70, 20,943,442.35 and 4,375,361.70 is: 6,563,659.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960,982.70 : 20,943,442.35 = 4,375,361.70 : x
  2. Step 2: Convert to fraction form
    13,960,982.70/20,943,442.35 = 4,375,361.70/x
  3. Step 3: Cross multiply
    13,960,982.70x = 20,943,442.35 × 4,375,361.70
  4. Step 4: Simplify right side
    13,960,982.70x = 91,635,135,524,348
  5. Step 5: Solve for x
    x = 91,635,135,524,348/13,960,982.70
  6. Step 6: Final answer
    x = 6,563,659.41

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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.