Finding the Fourth Proportional to 16,188,771.30, 24,295,749.42 and 11,299,313.94
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Solution
The fourth proportional to 16,188,771.30, 24,295,749.42 and 11,299,313.94 is: 16,957,760.11
Step by Step Solution
- Step 1: Write the proportion equation
16,188,771.30 : 24,295,749.42 = 11,299,313.94 : x - Step 2: Convert to fraction form
16,188,771.30/24,295,749.42 = 11,299,313.94/x - Step 3: Cross multiply
16,188,771.30x = 24,295,749.42 × 11,299,313.94 - Step 4: Simplify right side
16,188,771.30x = 274,525,300,104,152.94 - Step 5: Solve for x
x = 274,525,300,104,152.94/16,188,771.30 - Step 6: Final answer
x = 16,957,760.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.