Home / 11,007,956.70-16,511,935.05-9,413,633.70

Finding the Fourth Proportional to 11,007,956.70, 16,511,935.05 and 9,413,633.70

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Solution

The fourth proportional to 11,007,956.70, 16,511,935.05 and 9,413,633.70 is: 14,120,450.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007,956.70 : 16,511,935.05 = 9,413,633.70 : x
  2. Step 2: Convert to fraction form
    11,007,956.70/16,511,935.05 = 9,413,633.70/x
  3. Step 3: Cross multiply
    11,007,956.70x = 16,511,935.05 × 9,413,633.70
  4. Step 4: Simplify right side
    11,007,956.70x = 155,437,308,238,891.19
  5. Step 5: Solve for x
    x = 155,437,308,238,891.19/11,007,956.70
  6. Step 6: Final answer
    x = 14,120,450.55

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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.