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Finding the Third Proportional to 15,019,718.75 and 30,835,672

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Solution

The third proportional to 15,019,718.75 and 30,835,672 is: 63,306,023.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,019,718.75 : 30,835,672 = 30,835,672 : x
  2. Step 2: Convert to fraction form
    15,019,718.75/30,835,672 = 30,835,672/x
  3. Step 3: Cross multiply
    15,019,718.75x = 30,835,672 × 30,835,672
  4. Step 4: Simplify right side
    15,019,718.75x = 950,838,667,691,584
  5. Step 5: Solve for x
    x = 950,838,667,691,584/15,019,718.75
  6. Step 6: Final answer
    x = 63,306,023.47

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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.