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Finding the Fourth Proportional to 19,544.44, 26,970.93 and 10,930.60

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Solution

The fourth proportional to 19,544.44, 26,970.93 and 10,930.60 is: 15,084.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,544.44 : 26,970.93 = 10,930.60 : x
  2. Step 2: Convert to fraction form
    19,544.44/26,970.93 = 10,930.60/x
  3. Step 3: Cross multiply
    19,544.44x = 26,970.93 × 10,930.60
  4. Step 4: Simplify right side
    19,544.44x = 294,808,447.46
  5. Step 5: Solve for x
    x = 294,808,447.46/19,544.44
  6. Step 6: Final answer
    x = 15,084.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.