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Finding the Fourth Proportional to 24,605.78, 33,975.32 and 19,810.49

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Solution

The fourth proportional to 24,605.78, 33,975.32 and 19,810.49 is: 27,354.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,605.78 : 33,975.32 = 19,810.49 : x
  2. Step 2: Convert to fraction form
    24,605.78/33,975.32 = 19,810.49/x
  3. Step 3: Cross multiply
    24,605.78x = 33,975.32 × 19,810.49
  4. Step 4: Simplify right side
    24,605.78x = 673,067,468.18
  5. Step 5: Solve for x
    x = 673,067,468.18/24,605.78
  6. Step 6: Final answer
    x = 27,354.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.