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Finding the Fourth Proportional to 26,995, 40,492.54 and 8,527

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Solution

The fourth proportional to 26,995, 40,492.54 and 8,527 is: 12,790.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,995 : 40,492.54 = 8,527 : x
  2. Step 2: Convert to fraction form
    26,995/40,492.54 = 8,527/x
  3. Step 3: Cross multiply
    26,995x = 40,492.54 × 8,527
  4. Step 4: Simplify right side
    26,995x = 345,279,888.58
  5. Step 5: Solve for x
    x = 345,279,888.58/26,995
  6. Step 6: Final answer
    x = 12,790.51

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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.