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Finding the Third Proportional to 2,868,808 and 6,242,256

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Solution

The third proportional to 2,868,808 and 6,242,256 is: 13,582,561.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,808 : 6,242,256 = 6,242,256 : x
  2. Step 2: Convert to fraction form
    2,868,808/6,242,256 = 6,242,256/x
  3. Step 3: Cross multiply
    2,868,808x = 6,242,256 × 6,242,256
  4. Step 4: Simplify right side
    2,868,808x = 38,965,759,969,536
  5. Step 5: Solve for x
    x = 38,965,759,969,536/2,868,808
  6. Step 6: Final answer
    x = 13,582,561.11

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.