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Finding the Fourth Proportional to 22,798.64, 34,208.52 and 9,654.08

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Solution

The fourth proportional to 22,798.64, 34,208.52 and 9,654.08 is: 14,485.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,798.64 : 34,208.52 = 9,654.08 : x
  2. Step 2: Convert to fraction form
    22,798.64/34,208.52 = 9,654.08/x
  3. Step 3: Cross multiply
    22,798.64x = 34,208.52 × 9,654.08
  4. Step 4: Simplify right side
    22,798.64x = 330,251,788.76
  5. Step 5: Solve for x
    x = 330,251,788.76/22,798.64
  6. Step 6: Final answer
    x = 14,485.59

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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.