Home / 19,974,722.66-27,557,274.30-11,600,666.92

Finding the Fourth Proportional to 19,974,722.66, 27,557,274.30 and 11,600,666.92

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Solution

The fourth proportional to 19,974,722.66, 27,557,274.30 and 11,600,666.92 is: 16,004,365.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,974,722.66 : 27,557,274.30 = 11,600,666.92 : x
  2. Step 2: Convert to fraction form
    19,974,722.66/27,557,274.30 = 11,600,666.92/x
  3. Step 3: Cross multiply
    19,974,722.66x = 27,557,274.30 × 11,600,666.92
  4. Step 4: Simplify right side
    19,974,722.66x = 319,682,760,377,376.19
  5. Step 5: Solve for x
    x = 319,682,760,377,376.19/19,974,722.66
  6. Step 6: Final answer
    x = 16,004,365.41

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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.