Home / 43,687,408.20-65,405,141.10-26,681,296.20

Finding the Fourth Proportional to 43,687,408.20, 65,405,141.10 and 26,681,296.20

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Solution

The fourth proportional to 43,687,408.20, 65,405,141.10 and 26,681,296.20 is: 39,945,009.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,687,408.20 : 65,405,141.10 = 26,681,296.20 : x
  2. Step 2: Convert to fraction form
    43,687,408.20/65,405,141.10 = 26,681,296.20/x
  3. Step 3: Cross multiply
    43,687,408.20x = 65,405,141.10 × 26,681,296.20
  4. Step 4: Simplify right side
    43,687,408.20x = 1,745,093,942,691,893.75
  5. Step 5: Solve for x
    x = 1,745,093,942,691,893.75/43,687,408.20
  6. Step 6: Final answer
    x = 39,945,009.66

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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.