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Finding the Third Proportional to 28,860,676 and 43,328,976

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Solution

The third proportional to 28,860,676 and 43,328,976 is: 65,050,456.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,860,676 : 43,328,976 = 43,328,976 : x
  2. Step 2: Convert to fraction form
    28,860,676/43,328,976 = 43,328,976/x
  3. Step 3: Cross multiply
    28,860,676x = 43,328,976 × 43,328,976
  4. Step 4: Simplify right side
    28,860,676x = 1,877,400,161,208,576
  5. Step 5: Solve for x
    x = 1,877,400,161,208,576/28,860,676
  6. Step 6: Final answer
    x = 65,050,456.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.