Home / 3,158,723.25-4,997,378.25

Finding the Third Proportional to 3,158,723.25 and 4,997,378.25

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Solution

The third proportional to 3,158,723.25 and 4,997,378.25 is: 7,906,292.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,723.25 : 4,997,378.25 = 4,997,378.25 : x
  2. Step 2: Convert to fraction form
    3,158,723.25/4,997,378.25 = 4,997,378.25/x
  3. Step 3: Cross multiply
    3,158,723.25x = 4,997,378.25 × 4,997,378.25
  4. Step 4: Simplify right side
    3,158,723.25x = 24,973,789,373,573.06
  5. Step 5: Solve for x
    x = 24,973,789,373,573.06/3,158,723.25
  6. Step 6: Final answer
    x = 7,906,292.32

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.