Finding the Fourth Proportional to 35,469,750.08, 53,204,625.12 and 8,543,406.08
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Solution
The fourth proportional to 35,469,750.08, 53,204,625.12 and 8,543,406.08 is: 12,815,109.12
Step by Step Solution
- Step 1: Write the proportion equation
35,469,750.08 : 53,204,625.12 = 8,543,406.08 : x - Step 2: Convert to fraction form
35,469,750.08/53,204,625.12 = 8,543,406.08/x - Step 3: Cross multiply
35,469,750.08x = 53,204,625.12 × 8,543,406.08 - Step 4: Simplify right side
35,469,750.08x = 454,548,717,734,328.69 - Step 5: Solve for x
x = 454,548,717,734,328.69/35,469,750.08 - Step 6: Final answer
x = 12,815,109.12
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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.