Home / 19,974,721.66-27,557,272.92-11,600,665.92

Finding the Fourth Proportional to 19,974,721.66, 27,557,272.92 and 11,600,665.92

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Solution

The fourth proportional to 19,974,721.66, 27,557,272.92 and 11,600,665.92 is: 16,004,364.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,974,721.66 : 27,557,272.92 = 11,600,665.92 : x
  2. Step 2: Convert to fraction form
    19,974,721.66/27,557,272.92 = 11,600,665.92/x
  3. Step 3: Cross multiply
    19,974,721.66x = 27,557,272.92 × 11,600,665.92
  4. Step 4: Simplify right side
    19,974,721.66x = 319,682,716,811,182.88
  5. Step 5: Solve for x
    x = 319,682,716,811,182.88/19,974,721.66
  6. Step 6: Final answer
    x = 16,004,364.03

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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.