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Finding the Fourth Proportional to 19,073.49, 28,610.37 and 5,925.57

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Solution

The fourth proportional to 19,073.49, 28,610.37 and 5,925.57 is: 8,888.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,073.49 : 28,610.37 = 5,925.57 : x
  2. Step 2: Convert to fraction form
    19,073.49/28,610.37 = 5,925.57/x
  3. Step 3: Cross multiply
    19,073.49x = 28,610.37 × 5,925.57
  4. Step 4: Simplify right side
    19,073.49x = 169,532,750.16
  5. Step 5: Solve for x
    x = 169,532,750.16/19,073.49
  6. Step 6: Final answer
    x = 8,888.40

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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.