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Finding the Third Proportional to 12,808,257 and 27,447,032

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Solution

The third proportional to 12,808,257 and 27,447,032 is: 58,816,712.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,808,257 : 27,447,032 = 27,447,032 : x
  2. Step 2: Convert to fraction form
    12,808,257/27,447,032 = 27,447,032/x
  3. Step 3: Cross multiply
    12,808,257x = 27,447,032 × 27,447,032
  4. Step 4: Simplify right side
    12,808,257x = 753,339,565,609,024
  5. Step 5: Solve for x
    x = 753,339,565,609,024/12,808,257
  6. Step 6: Final answer
    x = 58,816,712.19

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.