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Finding the Fourth Proportional to 19,143.64, 26,417.94 and 10,760.08

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Solution

The fourth proportional to 19,143.64, 26,417.94 and 10,760.08 is: 14,848.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,143.64 : 26,417.94 = 10,760.08 : x
  2. Step 2: Convert to fraction form
    19,143.64/26,417.94 = 10,760.08/x
  3. Step 3: Cross multiply
    19,143.64x = 26,417.94 × 10,760.08
  4. Step 4: Simplify right side
    19,143.64x = 284,259,147.84
  5. Step 5: Solve for x
    x = 284,259,147.84/19,143.64
  6. Step 6: Final answer
    x = 14,848.75

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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.