Home / 27,321,164.05-37,707,870.81-16,308,481.81

Finding the Fourth Proportional to 27,321,164.05, 37,707,870.81 and 16,308,481.81

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Solution

The fourth proportional to 27,321,164.05, 37,707,870.81 and 16,308,481.81 is: 22,508,489.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,321,164.05 : 37,707,870.81 = 16,308,481.81 : x
  2. Step 2: Convert to fraction form
    27,321,164.05/37,707,870.81 = 16,308,481.81/x
  3. Step 3: Cross multiply
    27,321,164.05x = 37,707,870.81 × 16,308,481.81
  4. Step 4: Simplify right side
    27,321,164.05x = 614,958,125,198,715
  5. Step 5: Solve for x
    x = 614,958,125,198,715/27,321,164.05
  6. Step 6: Final answer
    x = 22,508,489.17

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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.