Finding the Fourth Proportional to 29,543,299.08, 40,776,555.18 and 17,324,092.68
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Solution
The fourth proportional to 29,543,299.08, 40,776,555.18 and 17,324,092.68 is: 23,911,236.83
Step by Step Solution
- Step 1: Write the proportion equation
29,543,299.08 : 40,776,555.18 = 17,324,092.68 : x - Step 2: Convert to fraction form
29,543,299.08/40,776,555.18 = 17,324,092.68/x - Step 3: Cross multiply
29,543,299.08x = 40,776,555.18 × 17,324,092.68 - Step 4: Simplify right side
29,543,299.08x = 706,416,821,109,454.12 - Step 5: Solve for x
x = 706,416,821,109,454.12/29,543,299.08 - Step 6: Final answer
x = 23,911,236.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.