Home / 18,541,996.65-27,824,804.78-10,865,626.65

Finding the Fourth Proportional to 18,541,996.65, 27,824,804.78 and 10,865,626.65

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Solution

The fourth proportional to 18,541,996.65, 27,824,804.78 and 10,865,626.65 is: 16,305,360.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,541,996.65 : 27,824,804.78 = 10,865,626.65 : x
  2. Step 2: Convert to fraction form
    18,541,996.65/27,824,804.78 = 10,865,626.65/x
  3. Step 3: Cross multiply
    18,541,996.65x = 27,824,804.78 × 10,865,626.65
  4. Step 4: Simplify right side
    18,541,996.65x = 302,333,940,294,287.25
  5. Step 5: Solve for x
    x = 302,333,940,294,287.25/18,541,996.65
  6. Step 6: Final answer
    x = 16,305,360.53

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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.