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Finding the Third Proportional to 4,077,490 and 6,477,843

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Solution

The third proportional to 4,077,490 and 6,477,843 is: 10,291,245.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,490 : 6,477,843 = 6,477,843 : x
  2. Step 2: Convert to fraction form
    4,077,490/6,477,843 = 6,477,843/x
  3. Step 3: Cross multiply
    4,077,490x = 6,477,843 × 6,477,843
  4. Step 4: Simplify right side
    4,077,490x = 41,962,449,932,649
  5. Step 5: Solve for x
    x = 41,962,449,932,649/4,077,490
  6. Step 6: Final answer
    x = 10,291,245.33

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.