Home / 40,042,495.11-55,259,078.49-23,523,315.96

Finding the Fourth Proportional to 40,042,495.11, 55,259,078.49 and 23,523,315.96

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Solution

The fourth proportional to 40,042,495.11, 55,259,078.49 and 23,523,315.96 is: 32,462,431.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,042,495.11 : 55,259,078.49 = 23,523,315.96 : x
  2. Step 2: Convert to fraction form
    40,042,495.11/55,259,078.49 = 23,523,315.96/x
  3. Step 3: Cross multiply
    40,042,495.11x = 55,259,078.49 × 23,523,315.96
  4. Step 4: Simplify right side
    40,042,495.11x = 1,299,876,762,978,709.75
  5. Step 5: Solve for x
    x = 1,299,876,762,978,709.75/40,042,495.11
  6. Step 6: Final answer
    x = 32,462,431.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.