Home / 18,455,982.24-25,469,175.60-10,196,044.32

Finding the Fourth Proportional to 18,455,982.24, 25,469,175.60 and 10,196,044.32

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Solution

The fourth proportional to 18,455,982.24, 25,469,175.60 and 10,196,044.32 is: 14,070,497.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,455,982.24 : 25,469,175.60 = 10,196,044.32 : x
  2. Step 2: Convert to fraction form
    18,455,982.24/25,469,175.60 = 10,196,044.32/x
  3. Step 3: Cross multiply
    18,455,982.24x = 25,469,175.60 × 10,196,044.32
  4. Step 4: Simplify right side
    18,455,982.24x = 259,684,843,211,462.62
  5. Step 5: Solve for x
    x = 259,684,843,211,462.62/18,455,982.24
  6. Step 6: Final answer
    x = 14,070,497.03

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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.