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Finding the Fourth Proportional to 22,597,336.56, 33,883,239.56 and 20,669,200.82

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Solution

The fourth proportional to 22,597,336.56, 33,883,239.56 and 20,669,200.82 is: 30,992,125.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,597,336.56 : 33,883,239.56 = 20,669,200.82 : x
  2. Step 2: Convert to fraction form
    22,597,336.56/33,883,239.56 = 20,669,200.82/x
  3. Step 3: Cross multiply
    22,597,336.56x = 33,883,239.56 × 20,669,200.82
  4. Step 4: Simplify right side
    22,597,336.56x = 700,339,482,897,808.50
  5. Step 5: Solve for x
    x = 700,339,482,897,808.50/22,597,336.56
  6. Step 6: Final answer
    x = 30,992,125.16

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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.