Home / 22,037,384.40-33,056,076.60-18,510,190.80

Finding the Fourth Proportional to 22,037,384.40, 33,056,076.60 and 18,510,190.80

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Solution

The fourth proportional to 22,037,384.40, 33,056,076.60 and 18,510,190.80 is: 27,765,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,037,384.40 : 33,056,076.60 = 18,510,190.80 : x
  2. Step 2: Convert to fraction form
    22,037,384.40/33,056,076.60 = 18,510,190.80/x
  3. Step 3: Cross multiply
    22,037,384.40x = 33,056,076.60 × 18,510,190.80
  4. Step 4: Simplify right side
    22,037,384.40x = 611,874,284,965,415.38
  5. Step 5: Solve for x
    x = 611,874,284,965,415.38/22,037,384.40
  6. Step 6: Final answer
    x = 27,765,286.20

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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.