Finding the Fourth Proportional to 18,050,593.94, 27,073,232.20 and 5,921,339.12
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Solution
The fourth proportional to 18,050,593.94, 27,073,232.20 and 5,921,339.12 is: 8,881,136.51
Step by Step Solution
- Step 1: Write the proportion equation
18,050,593.94 : 27,073,232.20 = 5,921,339.12 : x - Step 2: Convert to fraction form
18,050,593.94/27,073,232.20 = 5,921,339.12/x - Step 3: Cross multiply
18,050,593.94x = 27,073,232.20 × 5,921,339.12 - Step 4: Simplify right side
18,050,593.94x = 160,309,788,930,703.66 - Step 5: Solve for x
x = 160,309,788,930,703.66/18,050,593.94 - Step 6: Final answer
x = 8,881,136.51
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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.