Finding the Fourth Proportional to 16,232,862.78, 24,343,550.33 and 4,715,933.94
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Solution
The fourth proportional to 16,232,862.78, 24,343,550.33 and 4,715,933.94 is: 7,072,232.22
Step by Step Solution
- Step 1: Write the proportion equation
16,232,862.78 : 24,343,550.33 = 4,715,933.94 : x - Step 2: Convert to fraction form
16,232,862.78/24,343,550.33 = 4,715,933.94/x - Step 3: Cross multiply
16,232,862.78x = 24,343,550.33 × 4,715,933.94 - Step 4: Simplify right side
16,232,862.78x = 114,802,575,197,765.53 - Step 5: Solve for x
x = 114,802,575,197,765.53/16,232,862.78 - Step 6: Final answer
x = 7,072,232.22
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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.