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Finding the Third Proportional to 13,726,038 and 29,579,478

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Solution

The third proportional to 13,726,038 and 29,579,478 is: 63,743,486.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,726,038 : 29,579,478 = 29,579,478 : x
  2. Step 2: Convert to fraction form
    13,726,038/29,579,478 = 29,579,478/x
  3. Step 3: Cross multiply
    13,726,038x = 29,579,478 × 29,579,478
  4. Step 4: Simplify right side
    13,726,038x = 874,945,518,752,484
  5. Step 5: Solve for x
    x = 874,945,518,752,484/13,726,038
  6. Step 6: Final answer
    x = 63,743,486.56

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.