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Finding the Third Proportional to 20,187,222 and 44,282,408

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Solution

The third proportional to 20,187,222 and 44,282,408 is: 97,137,271.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,187,222 : 44,282,408 = 44,282,408 : x
  2. Step 2: Convert to fraction form
    20,187,222/44,282,408 = 44,282,408/x
  3. Step 3: Cross multiply
    20,187,222x = 44,282,408 × 44,282,408
  4. Step 4: Simplify right side
    20,187,222x = 1,960,931,658,278,464
  5. Step 5: Solve for x
    x = 1,960,931,658,278,464/20,187,222
  6. Step 6: Final answer
    x = 97,137,271.20

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.