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Finding the Fourth Proportional to 11,335,228.80, 17,002,843.20 and 11,335,228.80

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Solution

The fourth proportional to 11,335,228.80, 17,002,843.20 and 11,335,228.80 is: 17,002,843.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,335,228.80 : 17,002,843.20 = 11,335,228.80 : x
  2. Step 2: Convert to fraction form
    11,335,228.80/17,002,843.20 = 11,335,228.80/x
  3. Step 3: Cross multiply
    11,335,228.80x = 17,002,843.20 × 11,335,228.80
  4. Step 4: Simplify right side
    11,335,228.80x = 192,731,117,922,524.16
  5. Step 5: Solve for x
    x = 192,731,117,922,524.16/11,335,228.80
  6. Step 6: Final answer
    x = 17,002,843.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.