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Finding the Third Proportional to 4,903,771.50 and 7,653,678

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Solution

The third proportional to 4,903,771.50 and 7,653,678 is: 11,945,659.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903,771.50 : 7,653,678 = 7,653,678 : x
  2. Step 2: Convert to fraction form
    4,903,771.50/7,653,678 = 7,653,678/x
  3. Step 3: Cross multiply
    4,903,771.50x = 7,653,678 × 7,653,678
  4. Step 4: Simplify right side
    4,903,771.50x = 58,578,786,927,684
  5. Step 5: Solve for x
    x = 58,578,786,927,684/4,903,771.50
  6. Step 6: Final answer
    x = 11,945,659.97

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.