Home / 14,429,895.60-21,644,845.92-3,647,227.44

Finding the Fourth Proportional to 14,429,895.60, 21,644,845.92 and 3,647,227.44

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Solution

The fourth proportional to 14,429,895.60, 21,644,845.92 and 3,647,227.44 is: 5,470,841.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,429,895.60 : 21,644,845.92 = 3,647,227.44 : x
  2. Step 2: Convert to fraction form
    14,429,895.60/21,644,845.92 = 3,647,227.44/x
  3. Step 3: Cross multiply
    14,429,895.60x = 21,644,845.92 × 3,647,227.44
  4. Step 4: Simplify right side
    14,429,895.60x = 78,943,675,973,996.05
  5. Step 5: Solve for x
    x = 78,943,675,973,996.05/14,429,895.60
  6. Step 6: Final answer
    x = 5,470,841.80

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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.