Finding the Fourth Proportional to 6,346,623.26, 8,758,403.09 and 3,446,037.96
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Solution
The fourth proportional to 6,346,623.26, 8,758,403.09 and 3,446,037.96 is: 4,755,566.59
Step by Step Solution
- Step 1: Write the proportion equation
6,346,623.26 : 8,758,403.09 = 3,446,037.96 : x - Step 2: Convert to fraction form
6,346,623.26/8,758,403.09 = 3,446,037.96/x - Step 3: Cross multiply
6,346,623.26x = 8,758,403.09 × 3,446,037.96 - Step 4: Simplify right side
6,346,623.26x = 30,181,789,499,891.11 - Step 5: Solve for x
x = 30,181,789,499,891.11/6,346,623.26 - Step 6: Final answer
x = 4,755,566.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.