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Finding the Third Proportional to 19,942,135.50 and 43,378,341

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Solution

The third proportional to 19,942,135.50 and 43,378,341 is: 94,357,019.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,942,135.50 : 43,378,341 = 43,378,341 : x
  2. Step 2: Convert to fraction form
    19,942,135.50/43,378,341 = 43,378,341/x
  3. Step 3: Cross multiply
    19,942,135.50x = 43,378,341 × 43,378,341
  4. Step 4: Simplify right side
    19,942,135.50x = 1,881,680,467,912,281
  5. Step 5: Solve for x
    x = 1,881,680,467,912,281/19,942,135.50
  6. Step 6: Final answer
    x = 94,357,019.48

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.