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Finding the Third Proportional to 13,285,350 and 28,608,258

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Solution

The third proportional to 13,285,350 and 28,608,258 is: 61,604,129.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,285,350 : 28,608,258 = 28,608,258 : x
  2. Step 2: Convert to fraction form
    13,285,350/28,608,258 = 28,608,258/x
  3. Step 3: Cross multiply
    13,285,350x = 28,608,258 × 28,608,258
  4. Step 4: Simplify right side
    13,285,350x = 818,432,425,794,564
  5. Step 5: Solve for x
    x = 818,432,425,794,564/13,285,350
  6. Step 6: Final answer
    x = 61,604,129.80

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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.