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Finding the Fourth Proportional to 17,693,758.67, 24,404,809.01 and 11,810,426.54

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Solution

The fourth proportional to 17,693,758.67, 24,404,809.01 and 11,810,426.54 is: 16,289,992.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,693,758.67 : 24,404,809.01 = 11,810,426.54 : x
  2. Step 2: Convert to fraction form
    17,693,758.67/24,404,809.01 = 11,810,426.54/x
  3. Step 3: Cross multiply
    17,693,758.67x = 24,404,809.01 × 11,810,426.54
  4. Step 4: Simplify right side
    17,693,758.67x = 288,231,203,854,258.94
  5. Step 5: Solve for x
    x = 288,231,203,854,258.94/17,693,758.67
  6. Step 6: Final answer
    x = 16,289,992.95

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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.