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Finding the Third Proportional to 13,320,766 and 28,697,196

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Solution

The third proportional to 13,320,766 and 28,697,196 is: 61,822,950.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,320,766 : 28,697,196 = 28,697,196 : x
  2. Step 2: Convert to fraction form
    13,320,766/28,697,196 = 28,697,196/x
  3. Step 3: Cross multiply
    13,320,766x = 28,697,196 × 28,697,196
  4. Step 4: Simplify right side
    13,320,766x = 823,529,058,262,416
  5. Step 5: Solve for x
    x = 823,529,058,262,416/13,320,766
  6. Step 6: Final answer
    x = 61,822,950.59

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.