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Finding the Fourth Proportional to 23,650.01, 32,603.10 and 18,605.47

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Solution

The fourth proportional to 23,650.01, 32,603.10 and 18,605.47 is: 25,648.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,650.01 : 32,603.10 = 18,605.47 : x
  2. Step 2: Convert to fraction form
    23,650.01/32,603.10 = 18,605.47/x
  3. Step 3: Cross multiply
    23,650.01x = 32,603.10 × 18,605.47
  4. Step 4: Simplify right side
    23,650.01x = 606,595,998.96
  5. Step 5: Solve for x
    x = 606,595,998.96/23,650.01
  6. Step 6: Final answer
    x = 25,648.87

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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.