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Finding the Third Proportional to 11,660,312 and 25,616,272

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Solution

The third proportional to 11,660,312 and 25,616,272 is: 56,275,800.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,660,312 : 25,616,272 = 25,616,272 : x
  2. Step 2: Convert to fraction form
    11,660,312/25,616,272 = 25,616,272/x
  3. Step 3: Cross multiply
    11,660,312x = 25,616,272 × 25,616,272
  4. Step 4: Simplify right side
    11,660,312x = 656,193,391,177,984
  5. Step 5: Solve for x
    x = 656,193,391,177,984/11,660,312
  6. Step 6: Final answer
    x = 56,275,800.44

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.