Home / 18,186,310.40-25,095,321.60-10,037,022.08

Finding the Fourth Proportional to 18,186,310.40, 25,095,321.60 and 10,037,022.08

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Solution

The fourth proportional to 18,186,310.40, 25,095,321.60 and 10,037,022.08 is: 13,850,104.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,186,310.40 : 25,095,321.60 = 10,037,022.08 : x
  2. Step 2: Convert to fraction form
    18,186,310.40/25,095,321.60 = 10,037,022.08/x
  3. Step 3: Cross multiply
    18,186,310.40x = 25,095,321.60 × 10,037,022.08
  4. Step 4: Simplify right side
    18,186,310.40x = 251,882,297,003,900.94
  5. Step 5: Solve for x
    x = 251,882,297,003,900.94/18,186,310.40
  6. Step 6: Final answer
    x = 13,850,104.36

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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.