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Finding the Fourth Proportional to 27,443.17, 41,164.76 and 9,913.02

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Solution

The fourth proportional to 27,443.17, 41,164.76 and 9,913.02 is: 14,869.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,443.17 : 41,164.76 = 9,913.02 : x
  2. Step 2: Convert to fraction form
    27,443.17/41,164.76 = 9,913.02/x
  3. Step 3: Cross multiply
    27,443.17x = 41,164.76 × 9,913.02
  4. Step 4: Simplify right side
    27,443.17x = 408,067,089.18
  5. Step 5: Solve for x
    x = 408,067,089.18/27,443.17
  6. Step 6: Final answer
    x = 14,869.53

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1.5x scale

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.