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Finding the Third Proportional to 15,019,702 and 30,835,642

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Solution

The third proportional to 15,019,702 and 30,835,642 is: 63,305,970.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,019,702 : 30,835,642 = 30,835,642 : x
  2. Step 2: Convert to fraction form
    15,019,702/30,835,642 = 30,835,642/x
  3. Step 3: Cross multiply
    15,019,702x = 30,835,642 × 30,835,642
  4. Step 4: Simplify right side
    15,019,702x = 950,836,817,552,164
  5. Step 5: Solve for x
    x = 950,836,817,552,164/15,019,702
  6. Step 6: Final answer
    x = 63,305,970.89

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.