Finding the Fourth Proportional to 8,247,566.88, 11,381,095.35 and 4,576,250.79
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Solution
The fourth proportional to 8,247,566.88, 11,381,095.35 and 4,576,250.79 is: 6,314,922.61
Step by Step Solution
- Step 1: Write the proportion equation
8,247,566.88 : 11,381,095.35 = 4,576,250.79 : x - Step 2: Convert to fraction form
8,247,566.88/11,381,095.35 = 4,576,250.79/x - Step 3: Cross multiply
8,247,566.88x = 11,381,095.35 × 4,576,250.79 - Step 4: Simplify right side
8,247,566.88x = 52,082,746,586,502.83 - Step 5: Solve for x
x = 52,082,746,586,502.83/8,247,566.88 - Step 6: Final answer
x = 6,314,922.61
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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.