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Finding the Third Proportional to 4,988,976 and 10,776,294

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Solution

The third proportional to 4,988,976 and 10,776,294 is: 23,277,023.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988,976 : 10,776,294 = 10,776,294 : x
  2. Step 2: Convert to fraction form
    4,988,976/10,776,294 = 10,776,294/x
  3. Step 3: Cross multiply
    4,988,976x = 10,776,294 × 10,776,294
  4. Step 4: Simplify right side
    4,988,976x = 116,128,512,374,436
  5. Step 5: Solve for x
    x = 116,128,512,374,436/4,988,976
  6. Step 6: Final answer
    x = 23,277,023.66

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.