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Finding the Third Proportional to 3,128,226 and 4,836,099

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Solution

The third proportional to 3,128,226 and 4,836,099 is: 7,476,395.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,128,226 : 4,836,099 = 4,836,099 : x
  2. Step 2: Convert to fraction form
    3,128,226/4,836,099 = 4,836,099/x
  3. Step 3: Cross multiply
    3,128,226x = 4,836,099 × 4,836,099
  4. Step 4: Simplify right side
    3,128,226x = 23,387,853,537,801
  5. Step 5: Solve for x
    x = 23,387,853,537,801/3,128,226
  6. Step 6: Final answer
    x = 7,476,395.10

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.