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Finding the Fourth Proportional to 17,804,563.40, 26,706,845.10 and 16,157,096.30

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Solution

The fourth proportional to 17,804,563.40, 26,706,845.10 and 16,157,096.30 is: 24,235,644.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,804,563.40 : 26,706,845.10 = 16,157,096.30 : x
  2. Step 2: Convert to fraction form
    17,804,563.40/26,706,845.10 = 16,157,096.30/x
  3. Step 3: Cross multiply
    17,804,563.40x = 26,706,845.10 × 16,157,096.30
  4. Step 4: Simplify right side
    17,804,563.40x = 431,505,068,149,883.19
  5. Step 5: Solve for x
    x = 431,505,068,149,883.19/17,804,563.40
  6. Step 6: Final answer
    x = 24,235,644.45

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Similar ratio
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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.