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Finding the Fourth Proportional to 19,602.62, 27,051.66 and 10,650.05

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Solution

The fourth proportional to 19,602.62, 27,051.66 and 10,650.05 is: 14,697.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602.62 : 27,051.66 = 10,650.05 : x
  2. Step 2: Convert to fraction form
    19,602.62/27,051.66 = 10,650.05/x
  3. Step 3: Cross multiply
    19,602.62x = 27,051.66 × 10,650.05
  4. Step 4: Simplify right side
    19,602.62x = 288,101,531.58
  5. Step 5: Solve for x
    x = 288,101,531.58/19,602.62
  6. Step 6: Final answer
    x = 14,697.09

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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.