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Finding the Third Proportional to 12,873,964 and 26,806,168

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Solution

The third proportional to 12,873,964 and 26,806,168 is: 55,815,803.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,873,964 : 26,806,168 = 26,806,168 : x
  2. Step 2: Convert to fraction form
    12,873,964/26,806,168 = 26,806,168/x
  3. Step 3: Cross multiply
    12,873,964x = 26,806,168 × 26,806,168
  4. Step 4: Simplify right side
    12,873,964x = 718,570,642,844,224
  5. Step 5: Solve for x
    x = 718,570,642,844,224/12,873,964
  6. Step 6: Final answer
    x = 55,815,803.34

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.