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Finding the Third Proportional to 6,623,127.75 and 8,945,619.75

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Solution

The third proportional to 6,623,127.75 and 8,945,619.75 is: 12,082,525.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623,127.75 : 8,945,619.75 = 8,945,619.75 : x
  2. Step 2: Convert to fraction form
    6,623,127.75/8,945,619.75 = 8,945,619.75/x
  3. Step 3: Cross multiply
    6,623,127.75x = 8,945,619.75 × 8,945,619.75
  4. Step 4: Simplify right side
    6,623,127.75x = 80,024,112,711,590.06
  5. Step 5: Solve for x
    x = 80,024,112,711,590.06/6,623,127.75
  6. Step 6: Final answer
    x = 12,082,525.92

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.