Finding the Fourth Proportional to 8,240,174.06, 11,371,464.70 and 4,569,349.24
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Solution
The fourth proportional to 8,240,174.06, 11,371,464.70 and 4,569,349.24 is: 6,305,715.54
Step by Step Solution
- Step 1: Write the proportion equation
8,240,174.06 : 11,371,464.70 = 4,569,349.24 : x - Step 2: Convert to fraction form
8,240,174.06/11,371,464.70 = 4,569,349.24/x - Step 3: Cross multiply
8,240,174.06x = 11,371,464.70 × 4,569,349.24 - Step 4: Simplify right side
8,240,174.06x = 51,960,193,584,631.83 - Step 5: Solve for x
x = 51,960,193,584,631.83/8,240,174.06 - Step 6: Final answer
x = 6,305,715.54
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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.