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Finding the Fourth Proportional to 14,061.18, 21,102.04 and 10,373.36

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Solution

The fourth proportional to 14,061.18, 21,102.04 and 10,373.36 is: 15,567.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,061.18 : 21,102.04 = 10,373.36 : x
  2. Step 2: Convert to fraction form
    14,061.18/21,102.04 = 10,373.36/x
  3. Step 3: Cross multiply
    14,061.18x = 21,102.04 × 10,373.36
  4. Step 4: Simplify right side
    14,061.18x = 218,899,057.65
  5. Step 5: Solve for x
    x = 218,899,057.65/14,061.18
  6. Step 6: Final answer
    x = 15,567.62

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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.