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Finding the Fourth Proportional to 19,505.38, 29,260.50 and 6,354.22

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Solution

The fourth proportional to 19,505.38, 29,260.50 and 6,354.22 is: 9,532.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,505.38 : 29,260.50 = 6,354.22 : x
  2. Step 2: Convert to fraction form
    19,505.38/29,260.50 = 6,354.22/x
  3. Step 3: Cross multiply
    19,505.38x = 29,260.50 × 6,354.22
  4. Step 4: Simplify right side
    19,505.38x = 185,927,654.31
  5. Step 5: Solve for x
    x = 185,927,654.31/19,505.38
  6. Step 6: Final answer
    x = 9,532.12

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.