Finding the Fourth Proportional to 5,408,232.51, 7,463,362.53 and 2,960,998.98
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Solution
The fourth proportional to 5,408,232.51, 7,463,362.53 and 2,960,998.98 is: 4,086,179.50
Step by Step Solution
- Step 1: Write the proportion equation
5,408,232.51 : 7,463,362.53 = 2,960,998.98 : x - Step 2: Convert to fraction form
5,408,232.51/7,463,362.53 = 2,960,998.98/x - Step 3: Cross multiply
5,408,232.51x = 7,463,362.53 × 2,960,998.98 - Step 4: Simplify right side
5,408,232.51x = 22,099,008,838,700.22 - Step 5: Solve for x
x = 22,099,008,838,700.22/5,408,232.51 - Step 6: Final answer
x = 4,086,179.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.