Home / 3,478,013.44-5,255,087.63

Finding the Third Proportional to 3,478,013.44 and 5,255,087.63

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Solution

The third proportional to 3,478,013.44 and 5,255,087.63 is: 7,940,149.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,013.44 : 5,255,087.63 = 5,255,087.63 : x
  2. Step 2: Convert to fraction form
    3,478,013.44/5,255,087.63 = 5,255,087.63/x
  3. Step 3: Cross multiply
    3,478,013.44x = 5,255,087.63 × 5,255,087.63
  4. Step 4: Simplify right side
    3,478,013.44x = 27,615,945,946,428.14
  5. Step 5: Solve for x
    x = 27,615,945,946,428.14/3,478,013.44
  6. Step 6: Final answer
    x = 7,940,149.30

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.