Home / 16,305,819.39-22,502,316.87-8,963,961.96

Finding the Fourth Proportional to 16,305,819.39, 22,502,316.87 and 8,963,961.96

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Solution

The fourth proportional to 16,305,819.39, 22,502,316.87 and 8,963,961.96 is: 12,370,424.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,305,819.39 : 22,502,316.87 = 8,963,961.96 : x
  2. Step 2: Convert to fraction form
    16,305,819.39/22,502,316.87 = 8,963,961.96/x
  3. Step 3: Cross multiply
    16,305,819.39x = 22,502,316.87 × 8,963,961.96
  4. Step 4: Simplify right side
    16,305,819.39x = 201,709,912,434,546.28
  5. Step 5: Solve for x
    x = 201,709,912,434,546.28/16,305,819.39
  6. Step 6: Final answer
    x = 12,370,424.79

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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.