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Finding the Third Proportional to 4,168,424 and 9,085,936

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Solution

The third proportional to 4,168,424 and 9,085,936 is: 19,804,663.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168,424 : 9,085,936 = 9,085,936 : x
  2. Step 2: Convert to fraction form
    4,168,424/9,085,936 = 9,085,936/x
  3. Step 3: Cross multiply
    4,168,424x = 9,085,936 × 9,085,936
  4. Step 4: Simplify right side
    4,168,424x = 82,554,232,996,096
  5. Step 5: Solve for x
    x = 82,554,232,996,096/4,168,424
  6. Step 6: Final answer
    x = 19,804,663.10

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.