Home / 16,933,081.43-23,377,344.72-11,148,677.84

Finding the Fourth Proportional to 16,933,081.43, 23,377,344.72 and 11,148,677.84

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Solution

The fourth proportional to 16,933,081.43, 23,377,344.72 and 11,148,677.84 is: 15,391,556.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,933,081.43 : 23,377,344.72 = 11,148,677.84 : x
  2. Step 2: Convert to fraction form
    16,933,081.43/23,377,344.72 = 11,148,677.84/x
  3. Step 3: Cross multiply
    16,933,081.43x = 23,377,344.72 × 11,148,677.84
  4. Step 4: Simplify right side
    16,933,081.43x = 260,626,485,037,905
  5. Step 5: Solve for x
    x = 260,626,485,037,905/16,933,081.43
  6. Step 6: Final answer
    x = 15,391,556.82

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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.