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Finding the Fourth Proportional to 26,773, 36,946.74 and 14,997

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Solution

The fourth proportional to 26,773, 36,946.74 and 14,997 is: 20,695.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,773 : 36,946.74 = 14,997 : x
  2. Step 2: Convert to fraction form
    26,773/36,946.74 = 14,997/x
  3. Step 3: Cross multiply
    26,773x = 36,946.74 × 14,997
  4. Step 4: Simplify right side
    26,773x = 554,090,259.78
  5. Step 5: Solve for x
    x = 554,090,259.78/26,773
  6. Step 6: Final answer
    x = 20,695.86

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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.