Finding the Fourth Proportional to 5,314,063.08, 7,971,042.09 and 2,434,613.13
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Solution
The fourth proportional to 5,314,063.08, 7,971,042.09 and 2,434,613.13 is: 3,651,895.63
Step by Step Solution
- Step 1: Write the proportion equation
5,314,063.08 : 7,971,042.09 = 2,434,613.13 : x - Step 2: Convert to fraction form
5,314,063.08/7,971,042.09 = 2,434,613.13/x - Step 3: Cross multiply
5,314,063.08x = 7,971,042.09 × 2,434,613.13 - Step 4: Simplify right side
5,314,063.08x = 19,406,403,732,096.64 - Step 5: Solve for x
x = 19,406,403,732,096.64/5,314,063.08 - Step 6: Final answer
x = 3,651,895.63
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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.