Finding the Fourth Proportional to 5,669,587.63, 8,508,366.66 and 5,127,517.81
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Solution
The fourth proportional to 5,669,587.63, 8,508,366.66 and 5,127,517.81 is: 7,694,880.90
Step by Step Solution
- Step 1: Write the proportion equation
5,669,587.63 : 8,508,366.66 = 5,127,517.81 : x - Step 2: Convert to fraction form
5,669,587.63/8,508,366.66 = 5,127,517.81/x - Step 3: Cross multiply
5,669,587.63x = 8,508,366.66 × 5,127,517.81 - Step 4: Simplify right side
5,669,587.63x = 43,626,801,557,522.62 - Step 5: Solve for x
x = 43,626,801,557,522.62/5,669,587.63 - Step 6: Final answer
x = 7,694,880.90
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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.