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Finding the Fourth Proportional to 36,894.40, 55,368.19 and 14,694.93

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Solution

The fourth proportional to 36,894.40, 55,368.19 and 14,694.93 is: 22,052.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,894.40 : 55,368.19 = 14,694.93 : x
  2. Step 2: Convert to fraction form
    36,894.40/55,368.19 = 14,694.93/x
  3. Step 3: Cross multiply
    36,894.40x = 55,368.19 × 14,694.93
  4. Step 4: Simplify right side
    36,894.40x = 813,631,676.28
  5. Step 5: Solve for x
    x = 813,631,676.28/36,894.40
  6. Step 6: Final answer
    x = 22,052.99

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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.