Finding the Fourth Proportional to 11,645,325.63, 17,471,133.39 and 3,558,080.75
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Solution
The fourth proportional to 11,645,325.63, 17,471,133.39 and 3,558,080.75 is: 5,338,082.02
Step by Step Solution
- Step 1: Write the proportion equation
11,645,325.63 : 17,471,133.39 = 3,558,080.75 : x - Step 2: Convert to fraction form
11,645,325.63/17,471,133.39 = 3,558,080.75/x - Step 3: Cross multiply
11,645,325.63x = 17,471,133.39 × 3,558,080.75 - Step 4: Simplify right side
11,645,325.63x = 62,163,703,308,285.58 - Step 5: Solve for x
x = 62,163,703,308,285.58/11,645,325.63 - Step 6: Final answer
x = 5,338,082.02
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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.