Finding the Fourth Proportional to 5,011,163.91, 6,915,425.00 and 2,719,325.07
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Solution
The fourth proportional to 5,011,163.91, 6,915,425.00 and 2,719,325.07 is: 3,752,678.80
Step by Step Solution
- Step 1: Write the proportion equation
5,011,163.91 : 6,915,425.00 = 2,719,325.07 : x - Step 2: Convert to fraction form
5,011,163.91/6,915,425.00 = 2,719,325.07/x - Step 3: Cross multiply
5,011,163.91x = 6,915,425.00 × 2,719,325.07 - Step 4: Simplify right side
5,011,163.91x = 18,805,288,558,608.12 - Step 5: Solve for x
x = 18,805,288,558,608.12/5,011,163.91 - Step 6: Final answer
x = 3,752,678.80
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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.