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Finding the Third Proportional to 20,194,476 and 43,468,248

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Solution

The third proportional to 20,194,476 and 43,468,248 is: 93,564,625.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,194,476 : 43,468,248 = 43,468,248 : x
  2. Step 2: Convert to fraction form
    20,194,476/43,468,248 = 43,468,248/x
  3. Step 3: Cross multiply
    20,194,476x = 43,468,248 × 43,468,248
  4. Step 4: Simplify right side
    20,194,476x = 1,889,488,584,189,504
  5. Step 5: Solve for x
    x = 1,889,488,584,189,504/20,194,476
  6. Step 6: Final answer
    x = 93,564,625.50

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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.