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Finding the Fourth Proportional to 19,604.98, 27,054.80 and 10,652.41

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Solution

The fourth proportional to 19,604.98, 27,054.80 and 10,652.41 is: 14,700.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604.98 : 27,054.80 = 10,652.41 : x
  2. Step 2: Convert to fraction form
    19,604.98/27,054.80 = 10,652.41/x
  3. Step 3: Cross multiply
    19,604.98x = 27,054.80 × 10,652.41
  4. Step 4: Simplify right side
    19,604.98x = 288,198,822.07
  5. Step 5: Solve for x
    x = 288,198,822.07/19,604.98
  6. Step 6: Final answer
    x = 14,700.29

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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.