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Finding the Fourth Proportional to 22,334,609.80, 33,431,055.90 and 22,334,609.80

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Solution

The fourth proportional to 22,334,609.80, 33,431,055.90 and 22,334,609.80 is: 33,431,055.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,334,609.80 : 33,431,055.90 = 22,334,609.80 : x
  2. Step 2: Convert to fraction form
    22,334,609.80/33,431,055.90 = 22,334,609.80/x
  3. Step 3: Cross multiply
    22,334,609.80x = 33,431,055.90 × 22,334,609.80
  4. Step 4: Simplify right side
    22,334,609.80x = 746,669,588,728,487.75
  5. Step 5: Solve for x
    x = 746,669,588,728,487.75/22,334,609.80
  6. Step 6: Final answer
    x = 33,431,055.90

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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.