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Finding the Third Proportional to 12,922,394 and 28,192,004

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Solution

The third proportional to 12,922,394 and 28,192,004 is: 61,504,786.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,922,394 : 28,192,004 = 28,192,004 : x
  2. Step 2: Convert to fraction form
    12,922,394/28,192,004 = 28,192,004/x
  3. Step 3: Cross multiply
    12,922,394x = 28,192,004 × 28,192,004
  4. Step 4: Simplify right side
    12,922,394x = 794,789,089,536,016
  5. Step 5: Solve for x
    x = 794,789,089,536,016/12,922,394
  6. Step 6: Final answer
    x = 61,504,786.93

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.