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Finding the Third Proportional to 2,731,881 and 4,009,249.50

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Solution

The third proportional to 2,731,881 and 4,009,249.50 is: 5,883,887.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,881 : 4,009,249.50 = 4,009,249.50 : x
  2. Step 2: Convert to fraction form
    2,731,881/4,009,249.50 = 4,009,249.50/x
  3. Step 3: Cross multiply
    2,731,881x = 4,009,249.50 × 4,009,249.50
  4. Step 4: Simplify right side
    2,731,881x = 16,074,081,553,250.25
  5. Step 5: Solve for x
    x = 16,074,081,553,250.25/2,731,881
  6. Step 6: Final answer
    x = 5,883,887.90

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.