Home / 20,364,033.20-30,546,049.80-11,294,106.80

Finding the Fourth Proportional to 20,364,033.20, 30,546,049.80 and 11,294,106.80

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Solution

The fourth proportional to 20,364,033.20, 30,546,049.80 and 11,294,106.80 is: 16,941,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,364,033.20 : 30,546,049.80 = 11,294,106.80 : x
  2. Step 2: Convert to fraction form
    20,364,033.20/30,546,049.80 = 11,294,106.80/x
  3. Step 3: Cross multiply
    20,364,033.20x = 30,546,049.80 × 11,294,106.80
  4. Step 4: Simplify right side
    20,364,033.20x = 344,990,348,759,318.69
  5. Step 5: Solve for x
    x = 344,990,348,759,318.69/20,364,033.20
  6. Step 6: Final answer
    x = 16,941,160.20

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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.