Finding the Fourth Proportional to 11,597,914.60, 16,004,604.26 and 6,954,263.08
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Solution
The fourth proportional to 11,597,914.60, 16,004,604.26 and 6,954,263.08 is: 9,596,572.52
Step by Step Solution
- Step 1: Write the proportion equation
11,597,914.60 : 16,004,604.26 = 6,954,263.08 : x - Step 2: Convert to fraction form
11,597,914.60/16,004,604.26 = 6,954,263.08/x - Step 3: Cross multiply
11,597,914.60x = 16,004,604.26 × 6,954,263.08 - Step 4: Simplify right side
11,597,914.60x = 111,300,228,515,328.72 - Step 5: Solve for x
x = 111,300,228,515,328.72/11,597,914.60 - Step 6: Final answer
x = 9,596,572.52
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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.