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Finding the Third Proportional to 12,881,664 and 26,322,624

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Solution

The third proportional to 12,881,664 and 26,322,624 is: 53,788,123.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,881,664 : 26,322,624 = 26,322,624 : x
  2. Step 2: Convert to fraction form
    12,881,664/26,322,624 = 26,322,624/x
  3. Step 3: Cross multiply
    12,881,664x = 26,322,624 × 26,322,624
  4. Step 4: Simplify right side
    12,881,664x = 692,880,534,245,376
  5. Step 5: Solve for x
    x = 692,880,534,245,376/12,881,664
  6. Step 6: Final answer
    x = 53,788,123.51

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.