Home / 22,165,054.40-33,268,576.80-13,661,998.40

Finding the Fourth Proportional to 22,165,054.40, 33,268,576.80 and 13,661,998.40

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Solution

The fourth proportional to 22,165,054.40, 33,268,576.80 and 13,661,998.40 is: 20,505,938.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,165,054.40 : 33,268,576.80 = 13,661,998.40 : x
  2. Step 2: Convert to fraction form
    22,165,054.40/33,268,576.80 = 13,661,998.40/x
  3. Step 3: Cross multiply
    22,165,054.40x = 33,268,576.80 × 13,661,998.40
  4. Step 4: Simplify right side
    22,165,054.40x = 454,515,243,011,877.12
  5. Step 5: Solve for x
    x = 454,515,243,011,877.12/22,165,054.40
  6. Step 6: Final answer
    x = 20,505,938.53

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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.