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Finding the Fourth Proportional to 26,673.67, 36,809.22 and 14,737.51

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Solution

The fourth proportional to 26,673.67, 36,809.22 and 14,737.51 is: 20,337.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,673.67 : 36,809.22 = 14,737.51 : x
  2. Step 2: Convert to fraction form
    26,673.67/36,809.22 = 14,737.51/x
  3. Step 3: Cross multiply
    26,673.67x = 36,809.22 × 14,737.51
  4. Step 4: Simplify right side
    26,673.67x = 542,476,247.84
  5. Step 5: Solve for x
    x = 542,476,247.84/26,673.67
  6. Step 6: Final answer
    x = 20,337.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.