Home / 18,403,496.97-25,398,715.38-11,063,706.27

Finding the Fourth Proportional to 18,403,496.97, 25,398,715.38 and 11,063,706.27

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Solution

The fourth proportional to 18,403,496.97, 25,398,715.38 and 11,063,706.27 is: 15,269,050.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,403,496.97 : 25,398,715.38 = 11,063,706.27 : x
  2. Step 2: Convert to fraction form
    18,403,496.97/25,398,715.38 = 11,063,706.27/x
  3. Step 3: Cross multiply
    18,403,496.97x = 25,398,715.38 × 11,063,706.27
  4. Step 4: Simplify right side
    18,403,496.97x = 281,003,926,599,651.41
  5. Step 5: Solve for x
    x = 281,003,926,599,651.41/18,403,496.97
  6. Step 6: Final answer
    x = 15,269,050.61

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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.