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Finding the Fourth Proportional to 22,023,487.80, 33,035,231.70 and 22,023,487.80

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Solution

The fourth proportional to 22,023,487.80, 33,035,231.70 and 22,023,487.80 is: 33,035,231.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,023,487.80 : 33,035,231.70 = 22,023,487.80 : x
  2. Step 2: Convert to fraction form
    22,023,487.80/33,035,231.70 = 22,023,487.80/x
  3. Step 3: Cross multiply
    22,023,487.80x = 33,035,231.70 × 22,023,487.80
  4. Step 4: Simplify right side
    22,023,487.80x = 727,551,022,315,123.25
  5. Step 5: Solve for x
    x = 727,551,022,315,123.25/22,023,487.80
  6. Step 6: Final answer
    x = 33,035,231.70

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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.