Home / 34,195,361.51-47,188,181.70-18,725,179.61

Finding the Fourth Proportional to 34,195,361.51, 47,188,181.70 and 18,725,179.61

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Solution

The fourth proportional to 34,195,361.51, 47,188,181.70 and 18,725,179.61 is: 25,839,971.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,195,361.51 : 47,188,181.70 = 18,725,179.61 : x
  2. Step 2: Convert to fraction form
    34,195,361.51/47,188,181.70 = 18,725,179.61/x
  3. Step 3: Cross multiply
    34,195,361.51x = 47,188,181.70 × 18,725,179.61
  4. Step 4: Simplify right side
    34,195,361.51x = 883,607,177,919,785.62
  5. Step 5: Solve for x
    x = 883,607,177,919,785.62/34,195,361.51
  6. Step 6: Final answer
    x = 25,839,971.82

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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.