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Finding the Fourth Proportional to 18,504.01, 25,504.43 and 14,026.33

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Solution

The fourth proportional to 18,504.01, 25,504.43 and 14,026.33 is: 19,332.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,504.01 : 25,504.43 = 14,026.33 : x
  2. Step 2: Convert to fraction form
    18,504.01/25,504.43 = 14,026.33/x
  3. Step 3: Cross multiply
    18,504.01x = 25,504.43 × 14,026.33
  4. Step 4: Simplify right side
    18,504.01x = 357,733,551.64
  5. Step 5: Solve for x
    x = 357,733,551.64/18,504.01
  6. Step 6: Final answer
    x = 19,332.76

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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.