Finding the Fourth Proportional to 5,508,625.94, 8,237,571.84 and 5,239,887.38
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Solution
The fourth proportional to 5,508,625.94, 8,237,571.84 and 5,239,887.38 is: 7,835,701.53
Step by Step Solution
- Step 1: Write the proportion equation
5,508,625.94 : 8,237,571.84 = 5,239,887.38 : x - Step 2: Convert to fraction form
5,508,625.94/8,237,571.84 = 5,239,887.38/x - Step 3: Cross multiply
5,508,625.94x = 8,237,571.84 × 5,239,887.38 - Step 4: Simplify right side
5,508,625.94x = 43,163,948,726,259.38 - Step 5: Solve for x
x = 43,163,948,726,259.38/5,508,625.94 - Step 6: Final answer
x = 7,835,701.53
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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.