Finding the Fourth Proportional to 32,805,211.05, 49,207,816.58 and 13,649,715.45
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Solution
The fourth proportional to 32,805,211.05, 49,207,816.58 and 13,649,715.45 is: 20,474,573.18
Step by Step Solution
- Step 1: Write the proportion equation
32,805,211.05 : 49,207,816.58 = 13,649,715.45 : x - Step 2: Convert to fraction form
32,805,211.05/49,207,816.58 = 13,649,715.45/x - Step 3: Cross multiply
32,805,211.05x = 49,207,816.58 × 13,649,715.45 - Step 4: Simplify right side
32,805,211.05x = 671,672,694,164,543.62 - Step 5: Solve for x
x = 671,672,694,164,543.62/32,805,211.05 - Step 6: Final answer
x = 20,474,573.18
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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.