Finding the Fourth Proportional to 8,543,570.24, 11,790,037.11 and 4,623,240.54
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Solution
The fourth proportional to 8,543,570.24, 11,790,037.11 and 4,623,240.54 is: 6,380,023.34
Step by Step Solution
- Step 1: Write the proportion equation
8,543,570.24 : 11,790,037.11 = 4,623,240.54 : x - Step 2: Convert to fraction form
8,543,570.24/11,790,037.11 = 4,623,240.54/x - Step 3: Cross multiply
8,543,570.24x = 11,790,037.11 × 4,623,240.54 - Step 4: Simplify right side
8,543,570.24x = 54,508,177,596,606.23 - Step 5: Solve for x
x = 54,508,177,596,606.23/8,543,570.24 - Step 6: Final answer
x = 6,380,023.34
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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.