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Finding the Fourth Proportional to 25,799.01, 38,700.59 and 11,008.08

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Solution

The fourth proportional to 25,799.01, 38,700.59 and 11,008.08 is: 16,513.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,799.01 : 38,700.59 = 11,008.08 : x
  2. Step 2: Convert to fraction form
    25,799.01/38,700.59 = 11,008.08/x
  3. Step 3: Cross multiply
    25,799.01x = 38,700.59 × 11,008.08
  4. Step 4: Simplify right side
    25,799.01x = 426,019,135.73
  5. Step 5: Solve for x
    x = 426,019,135.73/25,799.01
  6. Step 6: Final answer
    x = 16,513.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.