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Finding the Third Proportional to 20,174,393 and 41,784,293

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Solution

The third proportional to 20,174,393 and 41,784,293 is: 86,541,743.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,174,393 : 41,784,293 = 41,784,293 : x
  2. Step 2: Convert to fraction form
    20,174,393/41,784,293 = 41,784,293/x
  3. Step 3: Cross multiply
    20,174,393x = 41,784,293 × 41,784,293
  4. Step 4: Simplify right side
    20,174,393x = 1,745,927,141,509,849
  5. Step 5: Solve for x
    x = 1,745,927,141,509,849/20,174,393
  6. Step 6: Final answer
    x = 86,541,743.36

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.