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Finding the Third Proportional to 20,174,413 and 41,784,331

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Solution

The third proportional to 20,174,413 and 41,784,331 is: 86,541,814.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,174,413 : 41,784,331 = 41,784,331 : x
  2. Step 2: Convert to fraction form
    20,174,413/41,784,331 = 41,784,331/x
  3. Step 3: Cross multiply
    20,174,413x = 41,784,331 × 41,784,331
  4. Step 4: Simplify right side
    20,174,413x = 1,745,930,317,117,561
  5. Step 5: Solve for x
    x = 1,745,930,317,117,561/20,174,413
  6. Step 6: Final answer
    x = 86,541,814.98

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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.