Finding the Fourth Proportional to 8,116,014.08, 12,174,217.96 and 2,724,840.38
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Solution
The fourth proportional to 8,116,014.08, 12,174,217.96 and 2,724,840.38 is: 4,087,326.66
Step by Step Solution
- Step 1: Write the proportion equation
8,116,014.08 : 12,174,217.96 = 2,724,840.38 : x - Step 2: Convert to fraction form
8,116,014.08/12,174,217.96 = 2,724,840.38/x - Step 3: Cross multiply
8,116,014.08x = 12,174,217.96 × 2,724,840.38 - Step 4: Simplify right side
8,116,014.08x = 33,172,800,692,329.23 - Step 5: Solve for x
x = 33,172,800,692,329.23/8,116,014.08 - Step 6: Final answer
x = 4,087,326.66
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1.5x scale
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.