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Finding the Third Proportional to 4,375,938 and 6,622,339

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Solution

The third proportional to 4,375,938 and 6,622,339 is: 10,021,936.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375,938 : 6,622,339 = 6,622,339 : x
  2. Step 2: Convert to fraction form
    4,375,938/6,622,339 = 6,622,339/x
  3. Step 3: Cross multiply
    4,375,938x = 6,622,339 × 6,622,339
  4. Step 4: Simplify right side
    4,375,938x = 43,855,373,830,921
  5. Step 5: Solve for x
    x = 43,855,373,830,921/4,375,938
  6. Step 6: Final answer
    x = 10,021,936.74

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.