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Finding the Third Proportional to 20,194,482 and 43,468,260

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Solution

The third proportional to 20,194,482 and 43,468,260 is: 93,564,649.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,194,482 : 43,468,260 = 43,468,260 : x
  2. Step 2: Convert to fraction form
    20,194,482/43,468,260 = 43,468,260/x
  3. Step 3: Cross multiply
    20,194,482x = 43,468,260 × 43,468,260
  4. Step 4: Simplify right side
    20,194,482x = 1,889,489,627,427,600
  5. Step 5: Solve for x
    x = 1,889,489,627,427,600/20,194,482
  6. Step 6: Final answer
    x = 93,564,649.36

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.