Finding the Fourth Proportional to 11,240,520.83, 16,860,824.99 and 2,720,843.63
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Solution
The fourth proportional to 11,240,520.83, 16,860,824.99 and 2,720,843.63 is: 4,081,276.03
Step by Step Solution
- Step 1: Write the proportion equation
11,240,520.83 : 16,860,824.99 = 2,720,843.63 : x - Step 2: Convert to fraction form
11,240,520.83/16,860,824.99 = 2,720,843.63/x - Step 3: Cross multiply
11,240,520.83x = 16,860,824.99 × 2,720,843.63 - Step 4: Simplify right side
11,240,520.83x = 45,875,668,256,982.09 - Step 5: Solve for x
x = 45,875,668,256,982.09/11,240,520.83 - Step 6: Final answer
x = 4,081,276.03
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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.