Home / 13,741,067.80-20,611,601.70-13,615,096.60

Finding the Fourth Proportional to 13,741,067.80, 20,611,601.70 and 13,615,096.60

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Solution

The fourth proportional to 13,741,067.80, 20,611,601.70 and 13,615,096.60 is: 20,422,644.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,067.80 : 20,611,601.70 = 13,615,096.60 : x
  2. Step 2: Convert to fraction form
    13,741,067.80/20,611,601.70 = 13,615,096.60/x
  3. Step 3: Cross multiply
    13,741,067.80x = 20,611,601.70 × 13,615,096.60
  4. Step 4: Simplify right side
    13,741,067.80x = 280,628,948,226,224.19
  5. Step 5: Solve for x
    x = 280,628,948,226,224.19/13,741,067.80
  6. Step 6: Final answer
    x = 20,422,644.90

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1.5x scale

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.