Home / 27,967,850.29-38,597,570.78-16,955,064.17

Finding the Fourth Proportional to 27,967,850.29, 38,597,570.78 and 16,955,064.17

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Solution

The fourth proportional to 27,967,850.29, 38,597,570.78 and 16,955,064.17 is: 23,399,163.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,967,850.29 : 38,597,570.78 = 16,955,064.17 : x
  2. Step 2: Convert to fraction form
    27,967,850.29/38,597,570.78 = 16,955,064.17/x
  3. Step 3: Cross multiply
    27,967,850.29x = 38,597,570.78 × 16,955,064.17
  4. Step 4: Simplify right side
    27,967,850.29x = 654,424,289,381,017
  5. Step 5: Solve for x
    x = 654,424,289,381,017/27,967,850.29
  6. Step 6: Final answer
    x = 23,399,163.06

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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.