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Finding the Fourth Proportional to 19,496.97, 26,905.83 and 10,544.49

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Solution

The fourth proportional to 19,496.97, 26,905.83 and 10,544.49 is: 14,551.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,496.97 : 26,905.83 = 10,544.49 : x
  2. Step 2: Convert to fraction form
    19,496.97/26,905.83 = 10,544.49/x
  3. Step 3: Cross multiply
    19,496.97x = 26,905.83 × 10,544.49
  4. Step 4: Simplify right side
    19,496.97x = 283,708,255.38
  5. Step 5: Solve for x
    x = 283,708,255.38/19,496.97
  6. Step 6: Final answer
    x = 14,551.40

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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.