Home / 34,353,561.92-47,408,013.78-19,669,453.44

Finding the Fourth Proportional to 34,353,561.92, 47,408,013.78 and 19,669,453.44

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Solution

The fourth proportional to 34,353,561.92, 47,408,013.78 and 19,669,453.44 is: 27,143,902.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,353,561.92 : 47,408,013.78 = 19,669,453.44 : x
  2. Step 2: Convert to fraction form
    34,353,561.92/47,408,013.78 = 19,669,453.44/x
  3. Step 3: Cross multiply
    34,353,561.92x = 47,408,013.78 × 19,669,453.44
  4. Step 4: Simplify right side
    34,353,561.92x = 932,489,719,728,588.50
  5. Step 5: Solve for x
    x = 932,489,719,728,588.50/34,353,561.92
  6. Step 6: Final answer
    x = 27,143,902.05

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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.