Finding the Fourth Proportional to 11,301,464.80, 16,952,197.20 and 3,727,446.40
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Solution
The fourth proportional to 11,301,464.80, 16,952,197.20 and 3,727,446.40 is: 5,591,169.60
Step by Step Solution
- Step 1: Write the proportion equation
11,301,464.80 : 16,952,197.20 = 3,727,446.40 : x - Step 2: Convert to fraction form
11,301,464.80/16,952,197.20 = 3,727,446.40/x - Step 3: Cross multiply
11,301,464.80x = 16,952,197.20 × 3,727,446.40 - Step 4: Simplify right side
11,301,464.80x = 63,188,406,425,230.08 - Step 5: Solve for x
x = 63,188,406,425,230.08/11,301,464.80 - Step 6: Final answer
x = 5,591,169.60
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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.