Finding the Fourth Proportional to 15,554,482.80, 23,324,725.80 and 5,966,674.80
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Solution
The fourth proportional to 15,554,482.80, 23,324,725.80 and 5,966,674.80 is: 8,947,327.62
Step by Step Solution
- Step 1: Write the proportion equation
15,554,482.80 : 23,324,725.80 = 5,966,674.80 : x - Step 2: Convert to fraction form
15,554,482.80/23,324,725.80 = 5,966,674.80/x - Step 3: Cross multiply
15,554,482.80x = 23,324,725.80 × 5,966,674.80 - Step 4: Simplify right side
15,554,482.80x = 139,171,053,647,769.84 - Step 5: Solve for x
x = 139,171,053,647,769.84/15,554,482.80 - Step 6: Final answer
x = 8,947,327.62
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1.5x scale
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.