Home / 43,441,399.20-65,198,840.40-17,900,738.40

Finding the Fourth Proportional to 43,441,399.20, 65,198,840.40 and 17,900,738.40

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Solution

The fourth proportional to 43,441,399.20, 65,198,840.40 and 17,900,738.40 is: 26,866,247.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,441,399.20 : 65,198,840.40 = 17,900,738.40 : x
  2. Step 2: Convert to fraction form
    43,441,399.20/65,198,840.40 = 17,900,738.40/x
  3. Step 3: Cross multiply
    43,441,399.20x = 65,198,840.40 × 17,900,738.40
  4. Step 4: Simplify right side
    43,441,399.20x = 1,167,107,385,983,751.25
  5. Step 5: Solve for x
    x = 1,167,107,385,983,751.25/43,441,399.20
  6. Step 6: Final answer
    x = 26,866,247.58

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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.