Home / 43,818,840.24-65,734,241.40-18,253,869.72

Finding the Fourth Proportional to 43,818,840.24, 65,734,241.40 and 18,253,869.72

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Solution

The fourth proportional to 43,818,840.24, 65,734,241.40 and 18,253,869.72 is: 27,383,296.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,818,840.24 : 65,734,241.40 = 18,253,869.72 : x
  2. Step 2: Convert to fraction form
    43,818,840.24/65,734,241.40 = 18,253,869.72/x
  3. Step 3: Cross multiply
    43,818,840.24x = 65,734,241.40 × 18,253,869.72
  4. Step 4: Simplify right side
    43,818,840.24x = 1,199,904,278,658,630.25
  5. Step 5: Solve for x
    x = 1,199,904,278,658,630.25/43,818,840.24
  6. Step 6: Final answer
    x = 27,383,296.14

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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.