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Finding the Fourth Proportional to 27,506.70, 41,261.40 and 14,384.70

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Solution

The fourth proportional to 27,506.70, 41,261.40 and 14,384.70 is: 21,577.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,506.70 : 41,261.40 = 14,384.70 : x
  2. Step 2: Convert to fraction form
    27,506.70/41,261.40 = 14,384.70/x
  3. Step 3: Cross multiply
    27,506.70x = 41,261.40 × 14,384.70
  4. Step 4: Simplify right side
    27,506.70x = 593,532,860.58
  5. Step 5: Solve for x
    x = 593,532,860.58/27,506.70
  6. Step 6: Final answer
    x = 21,577.76

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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.