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Finding the Fourth Proportional to 19,205.25, 26,503.25 and 10,373.25

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Solution

The fourth proportional to 19,205.25, 26,503.25 and 10,373.25 is: 14,315.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,205.25 : 26,503.25 = 10,373.25 : x
  2. Step 2: Convert to fraction form
    19,205.25/26,503.25 = 10,373.25/x
  3. Step 3: Cross multiply
    19,205.25x = 26,503.25 × 10,373.25
  4. Step 4: Simplify right side
    19,205.25x = 274,924,786.20
  5. Step 5: Solve for x
    x = 274,924,786.20/19,205.25
  6. Step 6: Final answer
    x = 14,315.09

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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.