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Finding the Fourth Proportional to 25,355.01, 34,991.15 and 14,024.46

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Solution

The fourth proportional to 25,355.01, 34,991.15 and 14,024.46 is: 19,354.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,355.01 : 34,991.15 = 14,024.46 : x
  2. Step 2: Convert to fraction form
    25,355.01/34,991.15 = 14,024.46/x
  3. Step 3: Cross multiply
    25,355.01x = 34,991.15 × 14,024.46
  4. Step 4: Simplify right side
    25,355.01x = 490,731,913.41
  5. Step 5: Solve for x
    x = 490,731,913.41/25,355.01
  6. Step 6: Final answer
    x = 19,354.44

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.