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Finding the Third Proportional to 13,029,190 and 28,627,862

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Solution

The third proportional to 13,029,190 and 28,627,862 is: 62,901,414.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,029,190 : 28,627,862 = 28,627,862 : x
  2. Step 2: Convert to fraction form
    13,029,190/28,627,862 = 28,627,862/x
  3. Step 3: Cross multiply
    13,029,190x = 28,627,862 × 28,627,862
  4. Step 4: Simplify right side
    13,029,190x = 819,554,482,691,044
  5. Step 5: Solve for x
    x = 819,554,482,691,044/13,029,190
  6. Step 6: Final answer
    x = 62,901,414.65

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.