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Finding the Third Proportional to 28,801,842 and 62,983,647

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Solution

The third proportional to 28,801,842 and 62,983,647 is: 137,732,155.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,801,842 : 62,983,647 = 62,983,647 : x
  2. Step 2: Convert to fraction form
    28,801,842/62,983,647 = 62,983,647/x
  3. Step 3: Cross multiply
    28,801,842x = 62,983,647 × 62,983,647
  4. Step 4: Simplify right side
    28,801,842x = 3,966,939,789,420,609
  5. Step 5: Solve for x
    x = 3,966,939,789,420,609/28,801,842
  6. Step 6: Final answer
    x = 137,732,155.79

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.