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Finding the Fourth Proportional to 22,995.79, 34,476.19 and 11,895.41

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Solution

The fourth proportional to 22,995.79, 34,476.19 and 11,895.41 is: 17,834.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,995.79 : 34,476.19 = 11,895.41 : x
  2. Step 2: Convert to fraction form
    22,995.79/34,476.19 = 11,895.41/x
  3. Step 3: Cross multiply
    22,995.79x = 34,476.19 × 11,895.41
  4. Step 4: Simplify right side
    22,995.79x = 410,108,415.29
  5. Step 5: Solve for x
    x = 410,108,415.29/22,995.79
  6. Step 6: Final answer
    x = 17,834.07

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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.