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Finding the Third Proportional to 20,753,154 and 33,153,291

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Solution

The third proportional to 20,753,154 and 33,153,291 is: 52,962,586.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,753,154 : 33,153,291 = 33,153,291 : x
  2. Step 2: Convert to fraction form
    20,753,154/33,153,291 = 33,153,291/x
  3. Step 3: Cross multiply
    20,753,154x = 33,153,291 × 33,153,291
  4. Step 4: Simplify right side
    20,753,154x = 1,099,140,704,130,681
  5. Step 5: Solve for x
    x = 1,099,140,704,130,681/20,753,154
  6. Step 6: Final answer
    x = 52,962,586.03

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.