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Finding the Third Proportional to 19,318,502 and 26,143,401

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Solution

The third proportional to 19,318,502 and 26,143,401 is: 35,379,421.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,318,502 : 26,143,401 = 26,143,401 : x
  2. Step 2: Convert to fraction form
    19,318,502/26,143,401 = 26,143,401/x
  3. Step 3: Cross multiply
    19,318,502x = 26,143,401 × 26,143,401
  4. Step 4: Simplify right side
    19,318,502x = 683,477,415,846,801
  5. Step 5: Solve for x
    x = 683,477,415,846,801/19,318,502
  6. Step 6: Final answer
    x = 35,379,421.03

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.