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Finding the Third Proportional to 5,507,149 and 11,810,853

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Solution

The third proportional to 5,507,149 and 11,810,853 is: 25,330,029.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507,149 : 11,810,853 = 11,810,853 : x
  2. Step 2: Convert to fraction form
    5,507,149/11,810,853 = 11,810,853/x
  3. Step 3: Cross multiply
    5,507,149x = 11,810,853 × 11,810,853
  4. Step 4: Simplify right side
    5,507,149x = 139,496,248,587,609
  5. Step 5: Solve for x
    x = 139,496,248,587,609/5,507,149
  6. Step 6: Final answer
    x = 25,330,029.86

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.