Finding the Fourth Proportional to 7,749,460.08, 11,624,199.84 and 3,704,997.24
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Solution
The fourth proportional to 7,749,460.08, 11,624,199.84 and 3,704,997.24 is: 5,557,500.51
Step by Step Solution
- Step 1: Write the proportion equation
7,749,460.08 : 11,624,199.84 = 3,704,997.24 : x - Step 2: Convert to fraction form
7,749,460.08/11,624,199.84 = 3,704,997.24/x - Step 3: Cross multiply
7,749,460.08x = 11,624,199.84 × 3,704,997.24 - Step 4: Simplify right side
7,749,460.08x = 43,067,628,324,408.45 - Step 5: Solve for x
x = 43,067,628,324,408.45/7,749,460.08 - Step 6: Final answer
x = 5,557,500.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.