Home / 16,914,748.78-23,342,436.41-9,179,799.99

Finding the Fourth Proportional to 16,914,748.78, 23,342,436.41 and 9,179,799.99

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Solution

The fourth proportional to 16,914,748.78, 23,342,436.41 and 9,179,799.99 is: 12,668,169.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,914,748.78 : 23,342,436.41 = 9,179,799.99 : x
  2. Step 2: Convert to fraction form
    16,914,748.78/23,342,436.41 = 9,179,799.99/x
  3. Step 3: Cross multiply
    16,914,748.78x = 23,342,436.41 × 9,179,799.99
  4. Step 4: Simplify right side
    16,914,748.78x = 214,278,897,523,093.66
  5. Step 5: Solve for x
    x = 214,278,897,523,093.66/16,914,748.78
  6. Step 6: Final answer
    x = 12,668,169.08

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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.