Home / 22,016,243.40-33,024,365.10-18,756,738.60

Finding the Fourth Proportional to 22,016,243.40, 33,024,365.10 and 18,756,738.60

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Solution

The fourth proportional to 22,016,243.40, 33,024,365.10 and 18,756,738.60 is: 28,135,107.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,243.40 : 33,024,365.10 = 18,756,738.60 : x
  2. Step 2: Convert to fraction form
    22,016,243.40/33,024,365.10 = 18,756,738.60/x
  3. Step 3: Cross multiply
    22,016,243.40x = 33,024,365.10 × 18,756,738.60
  4. Step 4: Simplify right side
    22,016,243.40x = 619,429,383,611,662.88
  5. Step 5: Solve for x
    x = 619,429,383,611,662.88/22,016,243.40
  6. Step 6: Final answer
    x = 28,135,107.90

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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.