Home / 11,169,027.33-16,753,584.74-7,381,668.21

Finding the Fourth Proportional to 11,169,027.33, 16,753,584.74 and 7,381,668.21

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Solution

The fourth proportional to 11,169,027.33, 16,753,584.74 and 7,381,668.21 is: 11,072,531.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,169,027.33 : 16,753,584.74 = 7,381,668.21 : x
  2. Step 2: Convert to fraction form
    11,169,027.33/16,753,584.74 = 7,381,668.21/x
  3. Step 3: Cross multiply
    11,169,027.33x = 16,753,584.74 × 7,381,668.21
  4. Step 4: Simplify right side
    11,169,027.33x = 123,669,403,878,799.11
  5. Step 5: Solve for x
    x = 123,669,403,878,799.11/11,169,027.33
  6. Step 6: Final answer
    x = 11,072,531.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.