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Finding the Fourth Proportional to 17,773.96, 26,655.63 and 14,646.19

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Solution

The fourth proportional to 17,773.96, 26,655.63 and 14,646.19 is: 21,964.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,773.96 : 26,655.63 = 14,646.19 : x
  2. Step 2: Convert to fraction form
    17,773.96/26,655.63 = 14,646.19/x
  3. Step 3: Cross multiply
    17,773.96x = 26,655.63 × 14,646.19
  4. Step 4: Simplify right side
    17,773.96x = 390,403,421.55
  5. Step 5: Solve for x
    x = 390,403,421.55/17,773.96
  6. Step 6: Final answer
    x = 21,964.91

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.