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Finding the Third Proportional to 28,573,859 and 43,128,625

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Solution

The third proportional to 28,573,859 and 43,128,625 is: 65,097,202.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,573,859 : 43,128,625 = 43,128,625 : x
  2. Step 2: Convert to fraction form
    28,573,859/43,128,625 = 43,128,625/x
  3. Step 3: Cross multiply
    28,573,859x = 43,128,625 × 43,128,625
  4. Step 4: Simplify right side
    28,573,859x = 1,860,078,294,390,625
  5. Step 5: Solve for x
    x = 1,860,078,294,390,625/28,573,859
  6. Step 6: Final answer
    x = 65,097,202.81

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.