Finding the Fourth Proportional to 6,529,172.20, 9,793,850.59 and 2,485,881.12
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Solution
The fourth proportional to 6,529,172.20, 9,793,850.59 and 2,485,881.12 is: 3,728,856.82
Step by Step Solution
- Step 1: Write the proportion equation
6,529,172.20 : 9,793,850.59 = 2,485,881.12 : x - Step 2: Convert to fraction form
6,529,172.20/9,793,850.59 = 2,485,881.12/x - Step 3: Cross multiply
6,529,172.20x = 9,793,850.59 × 2,485,881.12 - Step 4: Simplify right side
6,529,172.20x = 24,346,348,299,633.07 - Step 5: Solve for x
x = 24,346,348,299,633.07/6,529,172.20 - Step 6: Final answer
x = 3,728,856.82
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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.