Finding the Fourth Proportional to 6,117,562.13, 8,442,452.34 and 3,364,462.66
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Solution
The fourth proportional to 6,117,562.13, 8,442,452.34 and 3,364,462.66 is: 4,643,077.59
Step by Step Solution
- Step 1: Write the proportion equation
6,117,562.13 : 8,442,452.34 = 3,364,462.66 : x - Step 2: Convert to fraction form
6,117,562.13/8,442,452.34 = 3,364,462.66/x - Step 3: Cross multiply
6,117,562.13x = 8,442,452.34 × 3,364,462.66 - Step 4: Simplify right side
6,117,562.13x = 28,404,315,656,759.62 - Step 5: Solve for x
x = 28,404,315,656,759.62/6,117,562.13 - Step 6: Final answer
x = 4,643,077.59
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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.