Home / 17,857,822.80-24,643,081.94-10,515,965.42

Finding the Fourth Proportional to 17,857,822.80, 24,643,081.94 and 10,515,965.42

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Solution

The fourth proportional to 17,857,822.80, 24,643,081.94 and 10,515,965.42 is: 14,511,612.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,857,822.80 : 24,643,081.94 = 10,515,965.42 : x
  2. Step 2: Convert to fraction form
    17,857,822.80/24,643,081.94 = 10,515,965.42/x
  3. Step 3: Cross multiply
    17,857,822.80x = 24,643,081.94 × 10,515,965.42
  4. Step 4: Simplify right side
    17,857,822.80x = 259,145,797,523,266.53
  5. Step 5: Solve for x
    x = 259,145,797,523,266.53/17,857,822.80
  6. Step 6: Final answer
    x = 14,511,612.11

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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.