Home / 22,141,330.80-33,211,996.20-13,183,378.80

Finding the Fourth Proportional to 22,141,330.80, 33,211,996.20 and 13,183,378.80

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Solution

The fourth proportional to 22,141,330.80, 33,211,996.20 and 13,183,378.80 is: 19,775,068.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,141,330.80 : 33,211,996.20 = 13,183,378.80 : x
  2. Step 2: Convert to fraction form
    22,141,330.80/33,211,996.20 = 13,183,378.80/x
  3. Step 3: Cross multiply
    22,141,330.80x = 33,211,996.20 × 13,183,378.80
  4. Step 4: Simplify right side
    22,141,330.80x = 437,846,326,608,760.56
  5. Step 5: Solve for x
    x = 437,846,326,608,760.56/22,141,330.80
  6. Step 6: Final answer
    x = 19,775,068.20

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Similar ratio
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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.