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Finding the Third Proportional to 5,585,550.75 and 8,540,781.75

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Solution

The third proportional to 5,585,550.75 and 8,540,781.75 is: 13,059,581.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585,550.75 : 8,540,781.75 = 8,540,781.75 : x
  2. Step 2: Convert to fraction form
    5,585,550.75/8,540,781.75 = 8,540,781.75/x
  3. Step 3: Cross multiply
    5,585,550.75x = 8,540,781.75 × 8,540,781.75
  4. Step 4: Simplify right side
    5,585,550.75x = 72,944,952,901,133.06
  5. Step 5: Solve for x
    x = 72,944,952,901,133.06/5,585,550.75
  6. Step 6: Final answer
    x = 13,059,581.08

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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.