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Finding the Third Proportional to 13,285,307 and 28,774,138

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Solution

The third proportional to 13,285,307 and 28,774,138 is: 62,320,804.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,285,307 : 28,774,138 = 28,774,138 : x
  2. Step 2: Convert to fraction form
    13,285,307/28,774,138 = 28,774,138/x
  3. Step 3: Cross multiply
    13,285,307x = 28,774,138 × 28,774,138
  4. Step 4: Simplify right side
    13,285,307x = 827,951,017,643,044
  5. Step 5: Solve for x
    x = 827,951,017,643,044/13,285,307
  6. Step 6: Final answer
    x = 62,320,804.30

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.