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Finding the Fourth Proportional to 19,595.95, 27,044.08 and 11,099.59

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Solution

The fourth proportional to 19,595.95, 27,044.08 and 11,099.59 is: 15,318.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,595.95 : 27,044.08 = 11,099.59 : x
  2. Step 2: Convert to fraction form
    19,595.95/27,044.08 = 11,099.59/x
  3. Step 3: Cross multiply
    19,595.95x = 27,044.08 × 11,099.59
  4. Step 4: Simplify right side
    19,595.95x = 300,178,064.71
  5. Step 5: Solve for x
    x = 300,178,064.71/19,595.95
  6. Step 6: Final answer
    x = 15,318.37

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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.