Home / 11,795,817.65-16,269,843.12-7,873,596.25

Finding the Fourth Proportional to 11,795,817.65, 16,269,843.12 and 7,873,596.25

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Solution

The fourth proportional to 11,795,817.65, 16,269,843.12 and 7,873,596.25 is: 10,859,965.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,795,817.65 : 16,269,843.12 = 7,873,596.25 : x
  2. Step 2: Convert to fraction form
    11,795,817.65/16,269,843.12 = 7,873,596.25/x
  3. Step 3: Cross multiply
    11,795,817.65x = 16,269,843.12 × 7,873,596.25
  4. Step 4: Simplify right side
    11,795,817.65x = 128,102,175,777,720.30
  5. Step 5: Solve for x
    x = 128,102,175,777,720.30/11,795,817.65
  6. Step 6: Final answer
    x = 10,859,965.76

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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.