Home / 22,005,072.60-33,007,608.90-13,874,025.30

Finding the Fourth Proportional to 22,005,072.60, 33,007,608.90 and 13,874,025.30

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Solution

The fourth proportional to 22,005,072.60, 33,007,608.90 and 13,874,025.30 is: 20,811,037.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,005,072.60 : 33,007,608.90 = 13,874,025.30 : x
  2. Step 2: Convert to fraction form
    22,005,072.60/33,007,608.90 = 13,874,025.30/x
  3. Step 3: Cross multiply
    22,005,072.60x = 33,007,608.90 × 13,874,025.30
  4. Step 4: Simplify right side
    22,005,072.60x = 457,948,400,971,105.19
  5. Step 5: Solve for x
    x = 457,948,400,971,105.19/22,005,072.60
  6. Step 6: Final answer
    x = 20,811,037.95

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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.