Finding the Fourth Proportional to 6,322,805.11, 9,484,232.10 and 1,530,486.55
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Solution
The fourth proportional to 6,322,805.11, 9,484,232.10 and 1,530,486.55 is: 2,295,735.74
Step by Step Solution
- Step 1: Write the proportion equation
6,322,805.11 : 9,484,232.10 = 1,530,486.55 : x - Step 2: Convert to fraction form
6,322,805.11/9,484,232.10 = 1,530,486.55/x - Step 3: Cross multiply
6,322,805.11x = 9,484,232.10 × 1,530,486.55 - Step 4: Simplify right side
6,322,805.11x = 14,515,489,666,128.25 - Step 5: Solve for x
x = 14,515,489,666,128.25/6,322,805.11 - Step 6: Final answer
x = 2,295,735.74
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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.