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Finding the Fourth Proportional to 24,926.88, 34,364.64 and 19,908

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Solution

The fourth proportional to 24,926.88, 34,364.64 and 19,908 is: 27,445.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,926.88 : 34,364.64 = 19,908 : x
  2. Step 2: Convert to fraction form
    24,926.88/34,364.64 = 19,908/x
  3. Step 3: Cross multiply
    24,926.88x = 34,364.64 × 19,908
  4. Step 4: Simplify right side
    24,926.88x = 684,131,253.12
  5. Step 5: Solve for x
    x = 684,131,253.12/24,926.88
  6. Step 6: Final answer
    x = 27,445.52

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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.