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Finding the Third Proportional to 12,808,248 and 27,447,015

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Solution

The third proportional to 12,808,248 and 27,447,015 is: 58,816,680.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,808,248 : 27,447,015 = 27,447,015 : x
  2. Step 2: Convert to fraction form
    12,808,248/27,447,015 = 27,447,015/x
  3. Step 3: Cross multiply
    12,808,248x = 27,447,015 × 27,447,015
  4. Step 4: Simplify right side
    12,808,248x = 753,338,632,410,225
  5. Step 5: Solve for x
    x = 753,338,632,410,225/12,808,248
  6. Step 6: Final answer
    x = 58,816,680.66

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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.