Home / 22,112,034.80-33,168,052.20-12,546,096.80

Finding the Fourth Proportional to 22,112,034.80, 33,168,052.20 and 12,546,096.80

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Solution

The fourth proportional to 22,112,034.80, 33,168,052.20 and 12,546,096.80 is: 18,819,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,112,034.80 : 33,168,052.20 = 12,546,096.80 : x
  2. Step 2: Convert to fraction form
    22,112,034.80/33,168,052.20 = 12,546,096.80/x
  3. Step 3: Cross multiply
    22,112,034.80x = 33,168,052.20 × 12,546,096.80
  4. Step 4: Simplify right side
    22,112,034.80x = 416,129,593,568,653
  5. Step 5: Solve for x
    x = 416,129,593,568,653/22,112,034.80
  6. Step 6: Final answer
    x = 18,819,145.20

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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.