Finding the Fourth Proportional to 6,132,967.23, 8,463,550.75 and 3,379,753.44
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Solution
The fourth proportional to 6,132,967.23, 8,463,550.75 and 3,379,753.44 is: 4,664,090.59
Step by Step Solution
- Step 1: Write the proportion equation
6,132,967.23 : 8,463,550.75 = 3,379,753.44 : x - Step 2: Convert to fraction form
6,132,967.23/8,463,550.75 = 3,379,753.44/x - Step 3: Cross multiply
6,132,967.23x = 8,463,550.75 × 3,379,753.44 - Step 4: Simplify right side
6,132,967.23x = 28,604,714,753,477.70 - Step 5: Solve for x
x = 28,604,714,753,477.70/6,132,967.23 - Step 6: Final answer
x = 4,664,090.59
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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.