Home / 27,412,007.06-37,828,614.14-15,020,131.54

Finding the Fourth Proportional to 27,412,007.06, 37,828,614.14 and 15,020,131.54

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Solution

The fourth proportional to 27,412,007.06, 37,828,614.14 and 15,020,131.54 is: 20,727,805.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,412,007.06 : 37,828,614.14 = 15,020,131.54 : x
  2. Step 2: Convert to fraction form
    27,412,007.06/37,828,614.14 = 15,020,131.54/x
  3. Step 3: Cross multiply
    27,412,007.06x = 37,828,614.14 × 15,020,131.54
  4. Step 4: Simplify right side
    27,412,007.06x = 568,190,760,358,704
  5. Step 5: Solve for x
    x = 568,190,760,358,704/27,412,007.06
  6. Step 6: Final answer
    x = 20,727,805.85

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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.