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Finding the Third Proportional to 4,398,408 and 6,810,444

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Solution

The third proportional to 4,398,408 and 6,810,444 is: 10,545,212.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398,408 : 6,810,444 = 6,810,444 : x
  2. Step 2: Convert to fraction form
    4,398,408/6,810,444 = 6,810,444/x
  3. Step 3: Cross multiply
    4,398,408x = 6,810,444 × 6,810,444
  4. Step 4: Simplify right side
    4,398,408x = 46,382,147,477,136
  5. Step 5: Solve for x
    x = 46,382,147,477,136/4,398,408
  6. Step 6: Final answer
    x = 10,545,212.60

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.