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Finding the Third Proportional to 20,000,784 and 43,636,032

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Solution

The third proportional to 20,000,784 and 43,636,032 is: 95,201,432.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,000,784 : 43,636,032 = 43,636,032 : x
  2. Step 2: Convert to fraction form
    20,000,784/43,636,032 = 43,636,032/x
  3. Step 3: Cross multiply
    20,000,784x = 43,636,032 × 43,636,032
  4. Step 4: Simplify right side
    20,000,784x = 1,904,103,288,705,024
  5. Step 5: Solve for x
    x = 1,904,103,288,705,024/20,000,784
  6. Step 6: Final answer
    x = 95,201,432.54

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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.