Finding the Fourth Proportional to 21,833,703.64, 32,682,403.05 and 16,082,921.62
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Solution
The fourth proportional to 21,833,703.64, 32,682,403.05 and 16,082,921.62 is: 24,074,180.69
Step by Step Solution
- Step 1: Write the proportion equation
21,833,703.64 : 32,682,403.05 = 16,082,921.62 : x - Step 2: Convert to fraction form
21,833,703.64/32,682,403.05 = 16,082,921.62/x - Step 3: Cross multiply
21,833,703.64x = 32,682,403.05 × 16,082,921.62 - Step 4: Simplify right side
21,833,703.64x = 525,628,526,606,398.94 - Step 5: Solve for x
x = 525,628,526,606,398.94/21,833,703.64 - Step 6: Final answer
x = 24,074,180.69
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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.