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Finding the Third Proportional to 5,240,817 and 11,111,463

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Solution

The third proportional to 5,240,817 and 11,111,463 is: 23,558,275.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,240,817 : 11,111,463 = 11,111,463 : x
  2. Step 2: Convert to fraction form
    5,240,817/11,111,463 = 11,111,463/x
  3. Step 3: Cross multiply
    5,240,817x = 11,111,463 × 11,111,463
  4. Step 4: Simplify right side
    5,240,817x = 123,464,610,000,369
  5. Step 5: Solve for x
    x = 123,464,610,000,369/5,240,817
  6. Step 6: Final answer
    x = 23,558,275.36

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.