Finding the Fourth Proportional to 8,377,238.08, 11,560,581.66 and 4,755,566.08
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Solution
The fourth proportional to 8,377,238.08, 11,560,581.66 and 4,755,566.08 is: 6,562,677.28
Step by Step Solution
- Step 1: Write the proportion equation
8,377,238.08 : 11,560,581.66 = 4,755,566.08 : x - Step 2: Convert to fraction form
8,377,238.08/11,560,581.66 = 4,755,566.08/x - Step 3: Cross multiply
8,377,238.08x = 11,560,581.66 × 4,755,566.08 - Step 4: Simplify right side
8,377,238.08x = 54,977,110,007,366.09 - Step 5: Solve for x
x = 54,977,110,007,366.09/8,377,238.08 - Step 6: Final answer
x = 6,562,677.28
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1.5x scale
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.