Home / 27,922,261.20-41,914,884.60-21,560,715.60

Finding the Fourth Proportional to 27,922,261.20, 41,914,884.60 and 21,560,715.60

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Solution

The fourth proportional to 27,922,261.20, 41,914,884.60 and 21,560,715.60 is: 32,365,391.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,922,261.20 : 41,914,884.60 = 21,560,715.60 : x
  2. Step 2: Convert to fraction form
    27,922,261.20/41,914,884.60 = 21,560,715.60/x
  3. Step 3: Cross multiply
    27,922,261.20x = 41,914,884.60 × 21,560,715.60
  4. Step 4: Simplify right side
    27,922,261.20x = 903,714,906,267,419.88
  5. Step 5: Solve for x
    x = 903,714,906,267,419.88/27,922,261.20
  6. Step 6: Final answer
    x = 32,365,391.18

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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.