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Finding the Third Proportional to 28,765,888 and 61,800,736

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Solution

The third proportional to 28,765,888 and 61,800,736 is: 132,772,920.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,765,888 : 61,800,736 = 61,800,736 : x
  2. Step 2: Convert to fraction form
    28,765,888/61,800,736 = 61,800,736/x
  3. Step 3: Cross multiply
    28,765,888x = 61,800,736 × 61,800,736
  4. Step 4: Simplify right side
    28,765,888x = 3,819,330,970,141,696
  5. Step 5: Solve for x
    x = 3,819,330,970,141,696/28,765,888
  6. Step 6: Final answer
    x = 132,772,920.83

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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.