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Finding the Third Proportional to 2,661,066 and 4,169,623.50

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Solution

The third proportional to 2,661,066 and 4,169,623.50 is: 6,533,381.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,066 : 4,169,623.50 = 4,169,623.50 : x
  2. Step 2: Convert to fraction form
    2,661,066/4,169,623.50 = 4,169,623.50/x
  3. Step 3: Cross multiply
    2,661,066x = 4,169,623.50 × 4,169,623.50
  4. Step 4: Simplify right side
    2,661,066x = 17,385,760,131,752.25
  5. Step 5: Solve for x
    x = 17,385,760,131,752.25/2,661,066
  6. Step 6: Final answer
    x = 6,533,381.78

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.