Finding the Fourth Proportional to 5,939,156.99, 8,196,036.64 and 3,222,902.99
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Solution
The fourth proportional to 5,939,156.99, 8,196,036.64 and 3,222,902.99 is: 4,447,606.12
Step by Step Solution
- Step 1: Write the proportion equation
5,939,156.99 : 8,196,036.64 = 3,222,902.99 : x - Step 2: Convert to fraction form
5,939,156.99/8,196,036.64 = 3,222,902.99/x - Step 3: Cross multiply
5,939,156.99x = 8,196,036.64 × 3,222,902.99 - Step 4: Simplify right side
5,939,156.99x = 26,415,030,993,205.55 - Step 5: Solve for x
x = 26,415,030,993,205.55/5,939,156.99 - Step 6: Final answer
x = 4,447,606.12
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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.