Finding the Fourth Proportional to 7,425,424.08, 11,138,145.84 and 2,034,122.40
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Solution
The fourth proportional to 7,425,424.08, 11,138,145.84 and 2,034,122.40 is: 3,051,186.26
Step by Step Solution
- Step 1: Write the proportion equation
7,425,424.08 : 11,138,145.84 = 2,034,122.40 : x - Step 2: Convert to fraction form
7,425,424.08/11,138,145.84 = 2,034,122.40/x - Step 3: Cross multiply
7,425,424.08x = 11,138,145.84 × 2,034,122.40 - Step 4: Simplify right side
7,425,424.08x = 22,656,351,947,610.82 - Step 5: Solve for x
x = 22,656,351,947,610.82/7,425,424.08 - Step 6: Final answer
x = 3,051,186.26
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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.