Finding the Fourth Proportional to 5,017,123.59, 6,923,625.18 and 2,725,285.99
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Solution
The fourth proportional to 5,017,123.59, 6,923,625.18 and 2,725,285.99 is: 3,760,891.74
Step by Step Solution
- Step 1: Write the proportion equation
5,017,123.59 : 6,923,625.18 = 2,725,285.99 : x - Step 2: Convert to fraction form
5,017,123.59/6,923,625.18 = 2,725,285.99/x - Step 3: Cross multiply
5,017,123.59x = 6,923,625.18 × 2,725,285.99 - Step 4: Simplify right side
5,017,123.59x = 18,868,858,689,438.80 - Step 5: Solve for x
x = 18,868,858,689,438.80/5,017,123.59 - Step 6: Final answer
x = 3,760,891.74
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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.