Finding the Fourth Proportional to 9,836,596.08, 13,569,869.72 and 6,397,582.32
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Solution
The fourth proportional to 9,836,596.08, 13,569,869.72 and 6,397,582.32 is: 8,825,650.45
Step by Step Solution
- Step 1: Write the proportion equation
9,836,596.08 : 13,569,869.72 = 6,397,582.32 : x - Step 2: Convert to fraction form
9,836,596.08/13,569,869.72 = 6,397,582.32/x - Step 3: Cross multiply
9,836,596.08x = 13,569,869.72 × 6,397,582.32 - Step 4: Simplify right side
9,836,596.08x = 86,814,358,621,369.31 - Step 5: Solve for x
x = 86,814,358,621,369.31/9,836,596.08 - Step 6: Final answer
x = 8,825,650.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.