Finding the Fourth Proportional to 7,407,093.30, 11,102,824.11 and 3,994,451.13
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Solution
The fourth proportional to 7,407,093.30, 11,102,824.11 and 3,994,451.13 is: 5,987,461.82
Step by Step Solution
- Step 1: Write the proportion equation
7,407,093.30 : 11,102,824.11 = 3,994,451.13 : x - Step 2: Convert to fraction form
7,407,093.30/11,102,824.11 = 3,994,451.13/x - Step 3: Cross multiply
7,407,093.30x = 11,102,824.11 × 3,994,451.13 - Step 4: Simplify right side
7,407,093.30x = 44,349,688,312,380.74 - Step 5: Solve for x
x = 44,349,688,312,380.74/7,407,093.30 - Step 6: Final answer
x = 5,987,461.82
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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.