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Finding the Third Proportional to 4,011,172 and 8,754,024

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Solution

The third proportional to 4,011,172 and 8,754,024 is: 19,104,874.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011,172 : 8,754,024 = 8,754,024 : x
  2. Step 2: Convert to fraction form
    4,011,172/8,754,024 = 8,754,024/x
  3. Step 3: Cross multiply
    4,011,172x = 8,754,024 × 8,754,024
  4. Step 4: Simplify right side
    4,011,172x = 76,632,936,192,576
  5. Step 5: Solve for x
    x = 76,632,936,192,576/4,011,172
  6. Step 6: Final answer
    x = 19,104,874.13

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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.