Home / 11,991,033.20-17,986,382.69-2,893,054.47

Finding the Fourth Proportional to 11,991,033.20, 17,986,382.69 and 2,893,054.47

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Solution

The fourth proportional to 11,991,033.20, 17,986,382.69 and 2,893,054.47 is: 4,339,541.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,991,033.20 : 17,986,382.69 = 2,893,054.47 : x
  2. Step 2: Convert to fraction form
    11,991,033.20/17,986,382.69 = 2,893,054.47/x
  3. Step 3: Cross multiply
    11,991,033.20x = 17,986,382.69 × 2,893,054.47
  4. Step 4: Simplify right side
    11,991,033.20x = 52,035,584,825,969.85
  5. Step 5: Solve for x
    x = 52,035,584,825,969.85/11,991,033.20
  6. Step 6: Final answer
    x = 4,339,541.39

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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.