Finding the Fourth Proportional to 11,487,366.23, 17,234,414.76 and 3,706,122.75
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Solution
The fourth proportional to 11,487,366.23, 17,234,414.76 and 3,706,122.75 is: 5,560,269.90
Step by Step Solution
- Step 1: Write the proportion equation
11,487,366.23 : 17,234,414.76 = 3,706,122.75 : x - Step 2: Convert to fraction form
11,487,366.23/17,234,414.76 = 3,706,122.75/x - Step 3: Cross multiply
11,487,366.23x = 17,234,414.76 × 3,706,122.75 - Step 4: Simplify right side
11,487,366.23x = 63,872,856,624,971.80 - Step 5: Solve for x
x = 63,872,856,624,971.80/11,487,366.23 - Step 6: Final answer
x = 5,560,269.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.