Home / 43,654,114.09-65,469,997.99-12,941,511.47

Finding the Fourth Proportional to 43,654,114.09, 65,469,997.99 and 12,941,511.47

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Solution

The fourth proportional to 43,654,114.09, 65,469,997.99 and 12,941,511.47 is: 19,408,954.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,654,114.09 : 65,469,997.99 = 12,941,511.47 : x
  2. Step 2: Convert to fraction form
    43,654,114.09/65,469,997.99 = 12,941,511.47/x
  3. Step 3: Cross multiply
    43,654,114.09x = 65,469,997.99 × 12,941,511.47
  4. Step 4: Simplify right side
    43,654,114.09x = 847,280,729,928,462
  5. Step 5: Solve for x
    x = 847,280,729,928,462/43,654,114.09
  6. Step 6: Final answer
    x = 19,408,954.86

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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.