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Finding the Fourth Proportional to 19,151.04, 28,726.56 and 6,004.56

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Solution

The fourth proportional to 19,151.04, 28,726.56 and 6,004.56 is: 9,006.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,151.04 : 28,726.56 = 6,004.56 : x
  2. Step 2: Convert to fraction form
    19,151.04/28,726.56 = 6,004.56/x
  3. Step 3: Cross multiply
    19,151.04x = 28,726.56 × 6,004.56
  4. Step 4: Simplify right side
    19,151.04x = 172,490,353.11
  5. Step 5: Solve for x
    x = 172,490,353.11/19,151.04
  6. Step 6: Final answer
    x = 9,006.84

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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.