Finding the Fourth Proportional to 6,176,366.06, 8,523,385.94 and 3,423,231.23
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Solution
The fourth proportional to 6,176,366.06, 8,523,385.94 and 3,423,231.23 is: 4,724,059.53
Step by Step Solution
- Step 1: Write the proportion equation
6,176,366.06 : 8,523,385.94 = 3,423,231.23 : x - Step 2: Convert to fraction form
6,176,366.06/8,523,385.94 = 3,423,231.23/x - Step 3: Cross multiply
6,176,366.06x = 8,523,385.94 × 3,423,231.23 - Step 4: Simplify right side
6,176,366.06x = 29,177,520,901,092.06 - Step 5: Solve for x
x = 29,177,520,901,092.06/6,176,366.06 - Step 6: Final answer
x = 4,724,059.53
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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.