Home / 45,191,371.20-67,786,745.76-14,901,673.92

Finding the Fourth Proportional to 45,191,371.20, 67,786,745.76 and 14,901,673.92

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Solution

The fourth proportional to 45,191,371.20, 67,786,745.76 and 14,901,673.92 is: 22,352,408.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,191,371.20 : 67,786,745.76 = 14,901,673.92 : x
  2. Step 2: Convert to fraction form
    45,191,371.20/67,786,745.76 = 14,901,673.92/x
  3. Step 3: Cross multiply
    45,191,371.20x = 67,786,745.76 × 14,901,673.92
  4. Step 4: Simplify right side
    45,191,371.20x = 1,010,135,981,413,462.62
  5. Step 5: Solve for x
    x = 1,010,135,981,413,462.62/45,191,371.20
  6. Step 6: Final answer
    x = 22,352,408.32

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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.