Finding the Fourth Proportional to 11,171,437.24, 16,758,468.24 and 3,983,992.96
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Solution
The fourth proportional to 11,171,437.24, 16,758,468.24 and 3,983,992.96 is: 5,976,457.47
Step by Step Solution
- Step 1: Write the proportion equation
11,171,437.24 : 16,758,468.24 = 3,983,992.96 : x - Step 2: Convert to fraction form
11,171,437.24/16,758,468.24 = 3,983,992.96/x - Step 3: Cross multiply
11,171,437.24x = 16,758,468.24 × 3,983,992.96 - Step 4: Simplify right side
11,171,437.24x = 66,765,619,488,543.59 - Step 5: Solve for x
x = 66,765,619,488,543.59/11,171,437.24 - Step 6: Final answer
x = 5,976,457.47
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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.