Finding the Fourth Proportional to 16,849,591.68, 23,252,409.96 and 9,114,610.08
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Solution
The fourth proportional to 16,849,591.68, 23,252,409.96 and 9,114,610.08 is: 12,578,147.54
Step by Step Solution
- Step 1: Write the proportion equation
16,849,591.68 : 23,252,409.96 = 9,114,610.08 : x - Step 2: Convert to fraction form
16,849,591.68/23,252,409.96 = 9,114,610.08/x - Step 3: Cross multiply
16,849,591.68x = 23,252,409.96 × 9,114,610.08 - Step 4: Simplify right side
16,849,591.68x = 211,936,650,205,708.41 - Step 5: Solve for x
x = 211,936,650,205,708.41/16,849,591.68 - Step 6: Final answer
x = 12,578,147.54
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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.