Finding the Fourth Proportional to 31,213,550.00, 46,769,206.64 and 16,624,986.14
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Solution
The fourth proportional to 31,213,550.00, 46,769,206.64 and 16,624,986.14 is: 24,910,252.50
Step by Step Solution
- Step 1: Write the proportion equation
31,213,550.00 : 46,769,206.64 = 16,624,986.14 : x - Step 2: Convert to fraction form
31,213,550.00/46,769,206.64 = 16,624,986.14/x - Step 3: Cross multiply
31,213,550.00x = 46,769,206.64 × 16,624,986.14 - Step 4: Simplify right side
31,213,550.00x = 777,537,411,851,825 - Step 5: Solve for x
x = 777,537,411,851,825/31,213,550.00 - Step 6: Final answer
x = 24,910,252.50
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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.