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Finding the Third Proportional to 16,212,130 and 25,299,699

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Solution

The third proportional to 16,212,130 and 25,299,699 is: 39,481,226.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,212,130 : 25,299,699 = 25,299,699 : x
  2. Step 2: Convert to fraction form
    16,212,130/25,299,699 = 25,299,699/x
  3. Step 3: Cross multiply
    16,212,130x = 25,299,699 × 25,299,699
  4. Step 4: Simplify right side
    16,212,130x = 640,074,769,490,601
  5. Step 5: Solve for x
    x = 640,074,769,490,601/16,212,130
  6. Step 6: Final answer
    x = 39,481,226.06

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.