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Finding the Fourth Proportional to 25,110, 34,652.88 and 13,932

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Solution

The fourth proportional to 25,110, 34,652.88 and 13,932 is: 19,226.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110 : 34,652.88 = 13,932 : x
  2. Step 2: Convert to fraction form
    25,110/34,652.88 = 13,932/x
  3. Step 3: Cross multiply
    25,110x = 34,652.88 × 13,932
  4. Step 4: Simplify right side
    25,110x = 482,783,924.16
  5. Step 5: Solve for x
    x = 482,783,924.16/25,110
  6. Step 6: Final answer
    x = 19,226.76

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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.