Finding the Fourth Proportional to 5,622,295.12, 8,424,612.06 and 4,346,029.96
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Solution
The fourth proportional to 5,622,295.12, 8,424,612.06 and 4,346,029.96 is: 6,512,218.88
Step by Step Solution
- Step 1: Write the proportion equation
5,622,295.12 : 8,424,612.06 = 4,346,029.96 : x - Step 2: Convert to fraction form
5,622,295.12/8,424,612.06 = 4,346,029.96/x - Step 3: Cross multiply
5,622,295.12x = 8,424,612.06 × 4,346,029.96 - Step 4: Simplify right side
5,622,295.12x = 36,613,616,414,137.32 - Step 5: Solve for x
x = 36,613,616,414,137.32/5,622,295.12 - Step 6: Final answer
x = 6,512,218.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.