Finding the Fourth Proportional to 6,994,509.69, 10,480,165.56 and 4,253,767.09
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Solution
The fourth proportional to 6,994,509.69, 10,480,165.56 and 4,253,767.09 is: 6,373,596.63
Step by Step Solution
- Step 1: Write the proportion equation
6,994,509.69 : 10,480,165.56 = 4,253,767.09 : x - Step 2: Convert to fraction form
6,994,509.69/10,480,165.56 = 4,253,767.09/x - Step 3: Cross multiply
6,994,509.69x = 10,480,165.56 × 4,253,767.09 - Step 4: Simplify right side
6,994,509.69x = 44,580,183,389,629.94 - Step 5: Solve for x
x = 44,580,183,389,629.94/6,994,509.69 - Step 6: Final answer
x = 6,373,596.63
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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.