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Finding the Third Proportional to 3,789,285.05 and 8,590,418.53

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Solution

The third proportional to 3,789,285.05 and 8,590,418.53 is: 19,474,726.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,285.05 : 8,590,418.53 = 8,590,418.53 : x
  2. Step 2: Convert to fraction form
    3,789,285.05/8,590,418.53 = 8,590,418.53/x
  3. Step 3: Cross multiply
    3,789,285.05x = 8,590,418.53 × 8,590,418.53
  4. Step 4: Simplify right side
    3,789,285.05x = 73,795,290,592,379.81
  5. Step 5: Solve for x
    x = 73,795,290,592,379.81/3,789,285.05
  6. Step 6: Final answer
    x = 19,474,726.68

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Why These Related Problems?

These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.