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Finding the Third Proportional to 4,120,956 and 9,029,232

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Solution

The third proportional to 4,120,956 and 9,029,232 is: 19,783,523.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,956 : 9,029,232 = 9,029,232 : x
  2. Step 2: Convert to fraction form
    4,120,956/9,029,232 = 9,029,232/x
  3. Step 3: Cross multiply
    4,120,956x = 9,029,232 × 9,029,232
  4. Step 4: Simplify right side
    4,120,956x = 81,527,030,509,824
  5. Step 5: Solve for x
    x = 81,527,030,509,824/4,120,956
  6. Step 6: Final answer
    x = 19,783,523.66

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.