Home / 28,301,949.75-60,640,147.50

Finding the Third Proportional to 28,301,949.75 and 60,640,147.50

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Solution

The third proportional to 28,301,949.75 and 60,640,147.50 is: 129,928,415.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,301,949.75 : 60,640,147.50 = 60,640,147.50 : x
  2. Step 2: Convert to fraction form
    28,301,949.75/60,640,147.50 = 60,640,147.50/x
  3. Step 3: Cross multiply
    28,301,949.75x = 60,640,147.50 × 60,640,147.50
  4. Step 4: Simplify right side
    28,301,949.75x = 3,677,227,488,821,756
  5. Step 5: Solve for x
    x = 3,677,227,488,821,756/28,301,949.75
  6. Step 6: Final answer
    x = 129,928,415.58

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.