Finding the Fourth Proportional to 27,626,059.65, 41,432,021.28 and 8,190,740.99
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Solution
The fourth proportional to 27,626,059.65, 41,432,021.28 and 8,190,740.99 is: 12,284,015.86
Step by Step Solution
- Step 1: Write the proportion equation
27,626,059.65 : 41,432,021.28 = 8,190,740.99 : x - Step 2: Convert to fraction form
27,626,059.65/41,432,021.28 = 8,190,740.99/x - Step 3: Cross multiply
27,626,059.65x = 41,432,021.28 × 8,190,740.99 - Step 4: Simplify right side
27,626,059.65x = 339,358,954,758,772.88 - Step 5: Solve for x
x = 339,358,954,758,772.88/27,626,059.65 - Step 6: Final answer
x = 12,284,015.86
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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.