Finding the Fourth Proportional to 7,492,654.01, 11,232,091.97 and 2,699,171.01
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Solution
The fourth proportional to 7,492,654.01, 11,232,091.97 and 2,699,171.01 is: 4,046,274.79
Step by Step Solution
- Step 1: Write the proportion equation
7,492,654.01 : 11,232,091.97 = 2,699,171.01 : x - Step 2: Convert to fraction form
7,492,654.01/11,232,091.97 = 2,699,171.01/x - Step 3: Cross multiply
7,492,654.01x = 11,232,091.97 × 2,699,171.01 - Step 4: Simplify right side
7,492,654.01x = 30,317,337,023,703.82 - Step 5: Solve for x
x = 30,317,337,023,703.82/7,492,654.01 - Step 6: Final answer
x = 4,046,274.79
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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.