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Finding the Third Proportional to 19,095,972.75 and 39,074,400

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Solution

The third proportional to 19,095,972.75 and 39,074,400 is: 79,954,488.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095,972.75 : 39,074,400 = 39,074,400 : x
  2. Step 2: Convert to fraction form
    19,095,972.75/39,074,400 = 39,074,400/x
  3. Step 3: Cross multiply
    19,095,972.75x = 39,074,400 × 39,074,400
  4. Step 4: Simplify right side
    19,095,972.75x = 1,526,808,735,360,000
  5. Step 5: Solve for x
    x = 1,526,808,735,360,000/19,095,972.75
  6. Step 6: Final answer
    x = 79,954,488.59

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.