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Finding the Fourth Proportional to 14,425.01, 19,906.44 and 8,051.23

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Solution

The fourth proportional to 14,425.01, 19,906.44 and 8,051.23 is: 11,110.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,425.01 : 19,906.44 = 8,051.23 : x
  2. Step 2: Convert to fraction form
    14,425.01/19,906.44 = 8,051.23/x
  3. Step 3: Cross multiply
    14,425.01x = 19,906.44 × 8,051.23
  4. Step 4: Simplify right side
    14,425.01x = 160,271,374.03
  5. Step 5: Solve for x
    x = 160,271,374.03/14,425.01
  6. Step 6: Final answer
    x = 11,110.66

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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.