Home / 43,654,114.31-65,469,998.31-12,941,511.68

Finding the Fourth Proportional to 43,654,114.31, 65,469,998.31 and 12,941,511.68

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Solution

The fourth proportional to 43,654,114.31, 65,469,998.31 and 12,941,511.68 is: 19,408,955.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,654,114.31 : 65,469,998.31 = 12,941,511.68 : x
  2. Step 2: Convert to fraction form
    43,654,114.31/65,469,998.31 = 12,941,511.68/x
  3. Step 3: Cross multiply
    43,654,114.31x = 65,469,998.31 × 12,941,511.68
  4. Step 4: Simplify right side
    43,654,114.31x = 847,280,747,491,095.38
  5. Step 5: Solve for x
    x = 847,280,747,491,095.38/43,654,114.31
  6. Step 6: Final answer
    x = 19,408,955.17

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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.