Finding the Fourth Proportional to 16,227,651.08, 24,302,835.74 and 9,389,813.78
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Solution
The fourth proportional to 16,227,651.08, 24,302,835.74 and 9,389,813.78 is: 14,062,361.88
Step by Step Solution
- Step 1: Write the proportion equation
16,227,651.08 : 24,302,835.74 = 9,389,813.78 : x - Step 2: Convert to fraction form
16,227,651.08/24,302,835.74 = 9,389,813.78/x - Step 3: Cross multiply
16,227,651.08x = 24,302,835.74 × 9,389,813.78 - Step 4: Simplify right side
16,227,651.08x = 228,199,102,008,760.12 - Step 5: Solve for x
x = 228,199,102,008,760.12/16,227,651.08 - Step 6: Final answer
x = 14,062,361.88
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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.