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Finding the Third Proportional to 19,015 and 44,427.50

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Solution

The third proportional to 19,015 and 44,427.50 is: 103,802.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,015 : 44,427.50 = 44,427.50 : x
  2. Step 2: Convert to fraction form
    19,015/44,427.50 = 44,427.50/x
  3. Step 3: Cross multiply
    19,015x = 44,427.50 × 44,427.50
  4. Step 4: Simplify right side
    19,015x = 1,973,802,756.25
  5. Step 5: Solve for x
    x = 1,973,802,756.25/19,015
  6. Step 6: Final answer
    x = 103,802.41

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.