Finding the Fourth Proportional to 6,193,419.66, 8,546,699.79 and 3,477,280.14
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Solution
The fourth proportional to 6,193,419.66, 8,546,699.79 and 3,477,280.14 is: 4,798,523.44
Step by Step Solution
- Step 1: Write the proportion equation
6,193,419.66 : 8,546,699.79 = 3,477,280.14 : x - Step 2: Convert to fraction form
6,193,419.66/8,546,699.79 = 3,477,280.14/x - Step 3: Cross multiply
6,193,419.66x = 8,546,699.79 × 3,477,280.14 - Step 4: Simplify right side
6,193,419.66x = 29,719,269,442,309.17 - Step 5: Solve for x
x = 29,719,269,442,309.17/6,193,419.66 - Step 6: Final answer
x = 4,798,523.44
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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.