Finding the Fourth Proportional to 6,275,853.48, 9,413,764.76 and 3,542,161.62
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Solution
The fourth proportional to 6,275,853.48, 9,413,764.76 and 3,542,161.62 is: 5,313,233.70
Step by Step Solution
- Step 1: Write the proportion equation
6,275,853.48 : 9,413,764.76 = 3,542,161.62 : x - Step 2: Convert to fraction form
6,275,853.48/9,413,764.76 = 3,542,161.62/x - Step 3: Cross multiply
6,275,853.48x = 9,413,764.76 × 3,542,161.62 - Step 4: Simplify right side
6,275,853.48x = 33,345,076,232,580.51 - Step 5: Solve for x
x = 33,345,076,232,580.51/6,275,853.48 - Step 6: Final answer
x = 5,313,233.70
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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.