Finding the Fourth Proportional to 5,874,261.20, 8,106,620.24 and 3,296,132.66
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Solution
The fourth proportional to 5,874,261.20, 8,106,620.24 and 3,296,132.66 is: 4,548,741.50
Step by Step Solution
- Step 1: Write the proportion equation
5,874,261.20 : 8,106,620.24 = 3,296,132.66 : x - Step 2: Convert to fraction form
5,874,261.20/8,106,620.24 = 3,296,132.66/x - Step 3: Cross multiply
5,874,261.20x = 8,106,620.24 × 3,296,132.66 - Step 4: Simplify right side
5,874,261.20x = 26,720,495,678,267.27 - Step 5: Solve for x
x = 26,720,495,678,267.27/5,874,261.20 - Step 6: Final answer
x = 4,548,741.50
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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.