Home / 22,933,195.53-31,647,788.50-12,619,918.62

Finding the Fourth Proportional to 22,933,195.53, 31,647,788.50 and 12,619,918.62

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Solution

The fourth proportional to 22,933,195.53, 31,647,788.50 and 12,619,918.62 is: 17,415,475.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,933,195.53 : 31,647,788.50 = 12,619,918.62 : x
  2. Step 2: Convert to fraction form
    22,933,195.53/31,647,788.50 = 12,619,918.62/x
  3. Step 3: Cross multiply
    22,933,195.53x = 31,647,788.50 × 12,619,918.62
  4. Step 4: Simplify right side
    22,933,195.53x = 399,392,515,372,971.88
  5. Step 5: Solve for x
    x = 399,392,515,372,971.88/22,933,195.53
  6. Step 6: Final answer
    x = 17,415,475.96

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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.