Home / 27,100,860.74-37,399,936.65-15,339,194.18

Finding the Fourth Proportional to 27,100,860.74, 37,399,936.65 and 15,339,194.18

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Solution

The fourth proportional to 27,100,860.74, 37,399,936.65 and 15,339,194.18 is: 21,168,511.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,100,860.74 : 37,399,936.65 = 15,339,194.18 : x
  2. Step 2: Convert to fraction form
    27,100,860.74/37,399,936.65 = 15,339,194.18/x
  3. Step 3: Cross multiply
    27,100,860.74x = 37,399,936.65 × 15,339,194.18
  4. Step 4: Simplify right side
    27,100,860.74x = 573,684,890,594,048.62
  5. Step 5: Solve for x
    x = 573,684,890,594,048.62/27,100,860.74
  6. Step 6: Final answer
    x = 21,168,511.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.