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Finding the Third Proportional to 13,285,370 and 28,608,308

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Solution

The third proportional to 13,285,370 and 28,608,308 is: 61,604,252.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,285,370 : 28,608,308 = 28,608,308 : x
  2. Step 2: Convert to fraction form
    13,285,370/28,608,308 = 28,608,308/x
  3. Step 3: Cross multiply
    13,285,370x = 28,608,308 × 28,608,308
  4. Step 4: Simplify right side
    13,285,370x = 818,435,286,622,864
  5. Step 5: Solve for x
    x = 818,435,286,622,864/13,285,370
  6. Step 6: Final answer
    x = 61,604,252.39

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.