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Finding the Fourth Proportional to 19,592.01, 27,064.53 and 17,820.54

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Solution

The fourth proportional to 19,592.01, 27,064.53 and 17,820.54 is: 24,617.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,592.01 : 27,064.53 = 17,820.54 : x
  2. Step 2: Convert to fraction form
    19,592.01/27,064.53 = 17,820.54/x
  3. Step 3: Cross multiply
    19,592.01x = 27,064.53 × 17,820.54
  4. Step 4: Simplify right side
    19,592.01x = 482,304,539.45
  5. Step 5: Solve for x
    x = 482,304,539.45/19,592.01
  6. Step 6: Final answer
    x = 24,617.41

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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.