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Finding the Third Proportional to 4,859,611.88 and 10,498,456.41

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Solution

The third proportional to 4,859,611.88 and 10,498,456.41 is: 22,680,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,859,611.88 : 10,498,456.41 = 10,498,456.41 : x
  2. Step 2: Convert to fraction form
    4,859,611.88/10,498,456.41 = 10,498,456.41/x
  3. Step 3: Cross multiply
    4,859,611.88x = 10,498,456.41 × 10,498,456.41
  4. Step 4: Simplify right side
    4,859,611.88x = 110,217,586,913,931.67
  5. Step 5: Solve for x
    x = 110,217,586,913,931.67/4,859,611.88
  6. Step 6: Final answer
    x = 22,680,327.10

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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.