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Finding the Fourth Proportional to 27,503.04, 37,954.08 and 14,927.88

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Solution

The fourth proportional to 27,503.04, 37,954.08 and 14,927.88 is: 20,600.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,503.04 : 37,954.08 = 14,927.88 : x
  2. Step 2: Convert to fraction form
    27,503.04/37,954.08 = 14,927.88/x
  3. Step 3: Cross multiply
    27,503.04x = 37,954.08 × 14,927.88
  4. Step 4: Simplify right side
    27,503.04x = 566,573,951.75
  5. Step 5: Solve for x
    x = 566,573,951.75/27,503.04
  6. Step 6: Final answer
    x = 20,600.41

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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.