Home / 20,950,272.54-31,433,085.18-8,822,788.92

Finding the Fourth Proportional to 20,950,272.54, 31,433,085.18 and 8,822,788.92

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Solution

The fourth proportional to 20,950,272.54, 31,433,085.18 and 8,822,788.92 is: 13,237,416.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,950,272.54 : 31,433,085.18 = 8,822,788.92 : x
  2. Step 2: Convert to fraction form
    20,950,272.54/31,433,085.18 = 8,822,788.92/x
  3. Step 3: Cross multiply
    20,950,272.54x = 31,433,085.18 × 8,822,788.92
  4. Step 4: Simplify right side
    20,950,272.54x = 277,327,475,647,520.19
  5. Step 5: Solve for x
    x = 277,327,475,647,520.19/20,950,272.54
  6. Step 6: Final answer
    x = 13,237,416.13

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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.