Home / 22,011,229.60-33,016,844.40-13,949,072.80

Finding the Fourth Proportional to 22,011,229.60, 33,016,844.40 and 13,949,072.80

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Solution

The fourth proportional to 22,011,229.60, 33,016,844.40 and 13,949,072.80 is: 20,923,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,011,229.60 : 33,016,844.40 = 13,949,072.80 : x
  2. Step 2: Convert to fraction form
    22,011,229.60/33,016,844.40 = 13,949,072.80/x
  3. Step 3: Cross multiply
    22,011,229.60x = 33,016,844.40 × 13,949,072.80
  4. Step 4: Simplify right side
    22,011,229.60x = 460,554,366,161,872.31
  5. Step 5: Solve for x
    x = 460,554,366,161,872.31/22,011,229.60
  6. Step 6: Final answer
    x = 20,923,609.20

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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.