Home / 4,815,519.75-10,029,620.25

Finding the Third Proportional to 4,815,519.75 and 10,029,620.25

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Solution

The third proportional to 4,815,519.75 and 10,029,620.25 is: 20,889,392.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,519.75 : 10,029,620.25 = 10,029,620.25 : x
  2. Step 2: Convert to fraction form
    4,815,519.75/10,029,620.25 = 10,029,620.25/x
  3. Step 3: Cross multiply
    4,815,519.75x = 10,029,620.25 × 10,029,620.25
  4. Step 4: Simplify right side
    4,815,519.75x = 100,593,282,359,210.06
  5. Step 5: Solve for x
    x = 100,593,282,359,210.06/4,815,519.75
  6. Step 6: Final answer
    x = 20,889,392.54

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.