Finding the Fourth Proportional to 29,817,444.18, 41,147,530.21 and 16,586,556.19
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Solution
The fourth proportional to 29,817,444.18, 41,147,530.21 and 16,586,556.19 is: 22,889,145.62
Step by Step Solution
- Step 1: Write the proportion equation
29,817,444.18 : 41,147,530.21 = 16,586,556.19 : x - Step 2: Convert to fraction form
29,817,444.18/41,147,530.21 = 16,586,556.19/x - Step 3: Cross multiply
29,817,444.18x = 41,147,530.21 × 16,586,556.19 - Step 4: Simplify right side
29,817,444.18x = 682,495,821,907,887.50 - Step 5: Solve for x
x = 682,495,821,907,887.50/29,817,444.18 - Step 6: Final answer
x = 22,889,145.62
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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.