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Finding the Third Proportional to 5,485,056 and 11,813,012

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Solution

The third proportional to 5,485,056 and 11,813,012 is: 25,441,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485,056 : 11,813,012 = 11,813,012 : x
  2. Step 2: Convert to fraction form
    5,485,056/11,813,012 = 11,813,012/x
  3. Step 3: Cross multiply
    5,485,056x = 11,813,012 × 11,813,012
  4. Step 4: Simplify right side
    5,485,056x = 139,547,252,512,144
  5. Step 5: Solve for x
    x = 139,547,252,512,144/5,485,056
  6. Step 6: Final answer
    x = 25,441,354.20

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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.