Home / 11,686,033.50-17,608,815.83-9,602,784.78

Finding the Fourth Proportional to 11,686,033.50, 17,608,815.83 and 9,602,784.78

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Solution

The fourth proportional to 11,686,033.50, 17,608,815.83 and 9,602,784.78 is: 14,469,723.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,033.50 : 17,608,815.83 = 9,602,784.78 : x
  2. Step 2: Convert to fraction form
    11,686,033.50/17,608,815.83 = 9,602,784.78/x
  3. Step 3: Cross multiply
    11,686,033.50x = 17,608,815.83 × 9,602,784.78
  4. Step 4: Simplify right side
    11,686,033.50x = 169,093,668,646,147.03
  5. Step 5: Solve for x
    x = 169,093,668,646,147.03/11,686,033.50
  6. Step 6: Final answer
    x = 14,469,723.08

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.