Home / 18,661,593.65-27,988,191.43-6,694,329.65

Finding the Fourth Proportional to 18,661,593.65, 27,988,191.43 and 6,694,329.65

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Solution

The fourth proportional to 18,661,593.65, 27,988,191.43 and 6,694,329.65 is: 10,039,988.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,661,593.65 : 27,988,191.43 = 6,694,329.65 : x
  2. Step 2: Convert to fraction form
    18,661,593.65/27,988,191.43 = 6,694,329.65/x
  3. Step 3: Cross multiply
    18,661,593.65x = 27,988,191.43 × 6,694,329.65
  4. Step 4: Simplify right side
    18,661,593.65x = 187,362,179,583,048.09
  5. Step 5: Solve for x
    x = 187,362,179,583,048.09/18,661,593.65
  6. Step 6: Final answer
    x = 10,039,988.18

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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.