Finding the Fourth Proportional to 8,530,488.81, 12,795,733.25 and 2,850,713.12
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Solution
The fourth proportional to 8,530,488.81, 12,795,733.25 and 2,850,713.12 is: 4,276,069.69
Step by Step Solution
- Step 1: Write the proportion equation
8,530,488.81 : 12,795,733.25 = 2,850,713.12 : x - Step 2: Convert to fraction form
8,530,488.81/12,795,733.25 = 2,850,713.12/x - Step 3: Cross multiply
8,530,488.81x = 12,795,733.25 × 2,850,713.12 - Step 4: Simplify right side
8,530,488.81x = 36,476,964,655,795.24 - Step 5: Solve for x
x = 36,476,964,655,795.24/8,530,488.81 - Step 6: Final answer
x = 4,276,069.69
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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.