Finding the Fourth Proportional to 16,090,409.40, 24,135,614.10 and 10,988,575.80
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Solution
The fourth proportional to 16,090,409.40, 24,135,614.10 and 10,988,575.80 is: 16,482,863.70
Step by Step Solution
- Step 1: Write the proportion equation
16,090,409.40 : 24,135,614.10 = 10,988,575.80 : x - Step 2: Convert to fraction form
16,090,409.40/24,135,614.10 = 10,988,575.80/x - Step 3: Cross multiply
16,090,409.40x = 24,135,614.10 × 10,988,575.80 - Step 4: Simplify right side
16,090,409.40x = 265,216,025,017,398.81 - Step 5: Solve for x
x = 265,216,025,017,398.81/16,090,409.40 - Step 6: Final answer
x = 16,482,863.70
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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.