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Finding the Third Proportional to 15,490,299 and 33,667,206

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Solution

The third proportional to 15,490,299 and 33,667,206 is: 73,173,588.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,490,299 : 33,667,206 = 33,667,206 : x
  2. Step 2: Convert to fraction form
    15,490,299/33,667,206 = 33,667,206/x
  3. Step 3: Cross multiply
    15,490,299x = 33,667,206 × 33,667,206
  4. Step 4: Simplify right side
    15,490,299x = 1,133,480,759,846,436
  5. Step 5: Solve for x
    x = 1,133,480,759,846,436/15,490,299
  6. Step 6: Final answer
    x = 73,173,588.18

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.