Home / 17,406,179.70-26,100,258.84-7,813,297.86

Finding the Fourth Proportional to 17,406,179.70, 26,100,258.84 and 7,813,297.86

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Solution

The fourth proportional to 17,406,179.70, 26,100,258.84 and 7,813,297.86 is: 11,715,902.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,406,179.70 : 26,100,258.84 = 7,813,297.86 : x
  2. Step 2: Convert to fraction form
    17,406,179.70/26,100,258.84 = 7,813,297.86/x
  3. Step 3: Cross multiply
    17,406,179.70x = 26,100,258.84 × 7,813,297.86
  4. Step 4: Simplify right side
    17,406,179.70x = 203,929,096,540,018.09
  5. Step 5: Solve for x
    x = 203,929,096,540,018.09/17,406,179.70
  6. Step 6: Final answer
    x = 11,715,902.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.