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Finding the Fourth Proportional to 17,804,563.90, 26,706,845.85 and 16,157,096.80

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Solution

The fourth proportional to 17,804,563.90, 26,706,845.85 and 16,157,096.80 is: 24,235,645.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,804,563.90 : 26,706,845.85 = 16,157,096.80 : x
  2. Step 2: Convert to fraction form
    17,804,563.90/26,706,845.85 = 16,157,096.80/x
  3. Step 3: Cross multiply
    17,804,563.90x = 26,706,845.85 × 16,157,096.80
  4. Step 4: Simplify right side
    17,804,563.90x = 431,505,093,621,128.31
  5. Step 5: Solve for x
    x = 431,505,093,621,128.31/17,804,563.90
  6. Step 6: Final answer
    x = 24,235,645.20

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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.