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Finding the Third Proportional to 12,572,168 and 27,447,280

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Solution

The third proportional to 12,572,168 and 27,447,280 is: 59,922,296.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,572,168 : 27,447,280 = 27,447,280 : x
  2. Step 2: Convert to fraction form
    12,572,168/27,447,280 = 27,447,280/x
  3. Step 3: Cross multiply
    12,572,168x = 27,447,280 × 27,447,280
  4. Step 4: Simplify right side
    12,572,168x = 753,353,179,398,400
  5. Step 5: Solve for x
    x = 753,353,179,398,400/12,572,168
  6. Step 6: Final answer
    x = 59,922,296.57

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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.