Home / 3,932,100.75-5,312,511.75

Finding the Third Proportional to 3,932,100.75 and 5,312,511.75

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Solution

The third proportional to 3,932,100.75 and 5,312,511.75 is: 7,177,532.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932,100.75 : 5,312,511.75 = 5,312,511.75 : x
  2. Step 2: Convert to fraction form
    3,932,100.75/5,312,511.75 = 5,312,511.75/x
  3. Step 3: Cross multiply
    3,932,100.75x = 5,312,511.75 × 5,312,511.75
  4. Step 4: Simplify right side
    3,932,100.75x = 28,222,781,093,888.06
  5. Step 5: Solve for x
    x = 28,222,781,093,888.06/3,932,100.75
  6. Step 6: Final answer
    x = 7,177,532.54

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.