Home / 17,551,517.70-26,327,276.55-11,811,954.90

Finding the Fourth Proportional to 17,551,517.70, 26,327,276.55 and 11,811,954.90

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Solution

The fourth proportional to 17,551,517.70, 26,327,276.55 and 11,811,954.90 is: 17,717,932.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,551,517.70 : 26,327,276.55 = 11,811,954.90 : x
  2. Step 2: Convert to fraction form
    17,551,517.70/26,327,276.55 = 11,811,954.90/x
  3. Step 3: Cross multiply
    17,551,517.70x = 26,327,276.55 × 11,811,954.90
  4. Step 4: Simplify right side
    17,551,517.70x = 310,976,603,248,427.62
  5. Step 5: Solve for x
    x = 310,976,603,248,427.62/17,551,517.70
  6. Step 6: Final answer
    x = 17,717,932.35

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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.