Finding the Fourth Proportional to 7,425,396.72, 11,138,104.68 and 2,034,094.50
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Solution
The fourth proportional to 7,425,396.72, 11,138,104.68 and 2,034,094.50 is: 3,051,144.38
Step by Step Solution
- Step 1: Write the proportion equation
7,425,396.72 : 11,138,104.68 = 2,034,094.50 : x - Step 2: Convert to fraction form
7,425,396.72/11,138,104.68 = 2,034,094.50/x - Step 3: Cross multiply
7,425,396.72x = 11,138,104.68 × 2,034,094.50 - Step 4: Simplify right side
7,425,396.72x = 22,655,957,470,012.26 - Step 5: Solve for x
x = 22,655,957,470,012.26/7,425,396.72 - Step 6: Final answer
x = 3,051,144.38
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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.