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Finding the Third Proportional to 12,308,966 and 28,493,029

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Solution

The third proportional to 12,308,966 and 28,493,029 is: 65,956,206.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,308,966 : 28,493,029 = 28,493,029 : x
  2. Step 2: Convert to fraction form
    12,308,966/28,493,029 = 28,493,029/x
  3. Step 3: Cross multiply
    12,308,966x = 28,493,029 × 28,493,029
  4. Step 4: Simplify right side
    12,308,966x = 811,852,701,594,841
  5. Step 5: Solve for x
    x = 811,852,701,594,841/12,308,966
  6. Step 6: Final answer
    x = 65,956,206.36

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.