Finding the Fourth Proportional to 5,869,137.23, 8,796,128.63 and 2,628,302.07
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Solution
The fourth proportional to 5,869,137.23, 8,796,128.63 and 2,628,302.07 is: 3,939,059.90
Step by Step Solution
- Step 1: Write the proportion equation
5,869,137.23 : 8,796,128.63 = 2,628,302.07 : x - Step 2: Convert to fraction form
5,869,137.23/8,796,128.63 = 2,628,302.07/x - Step 3: Cross multiply
5,869,137.23x = 8,796,128.63 × 2,628,302.07 - Step 4: Simplify right side
5,869,137.23x = 23,118,883,073,073.75 - Step 5: Solve for x
x = 23,118,883,073,073.75/5,869,137.23 - Step 6: Final answer
x = 3,939,059.90
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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.