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Finding the Third Proportional to 5,585,843 and 8,541,089

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Solution

The third proportional to 5,585,843 and 8,541,089 is: 13,059,837.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585,843 : 8,541,089 = 8,541,089 : x
  2. Step 2: Convert to fraction form
    5,585,843/8,541,089 = 8,541,089/x
  3. Step 3: Cross multiply
    5,585,843x = 8,541,089 × 8,541,089
  4. Step 4: Simplify right side
    5,585,843x = 72,950,201,305,921
  5. Step 5: Solve for x
    x = 72,950,201,305,921/5,585,843
  6. Step 6: Final answer
    x = 13,059,837.40

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.