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Finding the Third Proportional to 3,701,887 and 5,720,853

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Solution

The third proportional to 3,701,887 and 5,720,853 is: 8,840,939.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,701,887 : 5,720,853 = 5,720,853 : x
  2. Step 2: Convert to fraction form
    3,701,887/5,720,853 = 5,720,853/x
  3. Step 3: Cross multiply
    3,701,887x = 5,720,853 × 5,720,853
  4. Step 4: Simplify right side
    3,701,887x = 32,728,159,047,609
  5. Step 5: Solve for x
    x = 32,728,159,047,609/3,701,887
  6. Step 6: Final answer
    x = 8,840,939.51

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.