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Finding the Fourth Proportional to 25,325.00, 37,998.63 and 13,475.98

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Solution

The fourth proportional to 25,325.00, 37,998.63 and 13,475.98 is: 20,219.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,325.00 : 37,998.63 = 13,475.98 : x
  2. Step 2: Convert to fraction form
    25,325.00/37,998.63 = 13,475.98/x
  3. Step 3: Cross multiply
    25,325.00x = 37,998.63 × 13,475.98
  4. Step 4: Simplify right side
    25,325.00x = 512,068,682.91
  5. Step 5: Solve for x
    x = 512,068,682.91/25,325.00
  6. Step 6: Final answer
    x = 20,219.89

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Why These Related Problems?

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