Home / 8,629,071.75-19,173,611.25

Finding the Third Proportional to 8,629,071.75 and 19,173,611.25

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Solution

The third proportional to 8,629,071.75 and 19,173,611.25 is: 42,603,350.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,629,071.75 : 19,173,611.25 = 19,173,611.25 : x
  2. Step 2: Convert to fraction form
    8,629,071.75/19,173,611.25 = 19,173,611.25/x
  3. Step 3: Cross multiply
    8,629,071.75x = 19,173,611.25 × 19,173,611.25
  4. Step 4: Simplify right side
    8,629,071.75x = 367,627,368,366,126.56
  5. Step 5: Solve for x
    x = 367,627,368,366,126.56/8,629,071.75
  6. Step 6: Final answer
    x = 42,603,350.51

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.