Finding the Fourth Proportional to 5,855,079.18, 8,080,613.08 and 3,374,386.96
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Solution
The fourth proportional to 5,855,079.18, 8,080,613.08 and 3,374,386.96 is: 4,657,001.99
Step by Step Solution
- Step 1: Write the proportion equation
5,855,079.18 : 8,080,613.08 = 3,374,386.96 : x - Step 2: Convert to fraction form
5,855,079.18/8,080,613.08 = 3,374,386.96/x - Step 3: Cross multiply
5,855,079.18x = 8,080,613.08 × 3,374,386.96 - Step 4: Simplify right side
5,855,079.18x = 27,267,115,405,957.44 - Step 5: Solve for x
x = 27,267,115,405,957.44/5,855,079.18 - Step 6: Final answer
x = 4,657,001.99
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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.