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Finding the Third Proportional to 2,955,507.75 and 6,366,944.25

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Solution

The third proportional to 2,955,507.75 and 6,366,944.25 is: 13,716,079.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,507.75 : 6,366,944.25 = 6,366,944.25 : x
  2. Step 2: Convert to fraction form
    2,955,507.75/6,366,944.25 = 6,366,944.25/x
  3. Step 3: Cross multiply
    2,955,507.75x = 6,366,944.25 × 6,366,944.25
  4. Step 4: Simplify right side
    2,955,507.75x = 40,537,979,082,608.06
  5. Step 5: Solve for x
    x = 40,537,979,082,608.06/2,955,507.75
  6. Step 6: Final answer
    x = 13,716,079.44

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.