Finding the Fourth Proportional to 6,527,324.77, 9,787,608.12 and 2,929,994.08
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Solution
The fourth proportional to 6,527,324.77, 9,787,608.12 and 2,929,994.08 is: 4,393,474.33
Step by Step Solution
- Step 1: Write the proportion equation
6,527,324.77 : 9,787,608.12 = 2,929,994.08 : x - Step 2: Convert to fraction form
6,527,324.77/9,787,608.12 = 2,929,994.08/x - Step 3: Cross multiply
6,527,324.77x = 9,787,608.12 × 2,929,994.08 - Step 4: Simplify right side
6,527,324.77x = 28,677,633,848,959.93 - Step 5: Solve for x
x = 28,677,633,848,959.93/6,527,324.77 - Step 6: Final answer
x = 4,393,474.33
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1.5x scale
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.