Home / 36,271,052.40-54,335,719.80-21,851,286.60

Finding the Fourth Proportional to 36,271,052.40, 54,335,719.80 and 21,851,286.60

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Solution

The fourth proportional to 36,271,052.40, 54,335,719.80 and 21,851,286.60 is: 32,734,241.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,271,052.40 : 54,335,719.80 = 21,851,286.60 : x
  2. Step 2: Convert to fraction form
    36,271,052.40/54,335,719.80 = 21,851,286.60/x
  3. Step 3: Cross multiply
    36,271,052.40x = 54,335,719.80 × 21,851,286.60
  4. Step 4: Simplify right side
    36,271,052.40x = 1,187,305,385,967,094.75
  5. Step 5: Solve for x
    x = 1,187,305,385,967,094.75/36,271,052.40
  6. Step 6: Final answer
    x = 32,734,241.42

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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.