Home / 20,062,015.60-27,694,056-13,544,472.64

Finding the Fourth Proportional to 20,062,015.60, 27,694,056 and 13,544,472.64

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Solution

The fourth proportional to 20,062,015.60, 27,694,056 and 13,544,472.64 is: 18,697,093.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,062,015.60 : 27,694,056 = 13,544,472.64 : x
  2. Step 2: Convert to fraction form
    20,062,015.60/27,694,056 = 13,544,472.64/x
  3. Step 3: Cross multiply
    20,062,015.60x = 27,694,056 × 13,544,472.64
  4. Step 4: Simplify right side
    20,062,015.60x = 375,101,383,782,627.88
  5. Step 5: Solve for x
    x = 375,101,383,782,627.88/20,062,015.60
  6. Step 6: Final answer
    x = 18,697,093.62

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1.5x scale

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.