Finding the Fourth Proportional to 16,335,205.20, 24,502,807.80 and 14,095,717.20
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Solution
The fourth proportional to 16,335,205.20, 24,502,807.80 and 14,095,717.20 is: 21,143,575.80
Step by Step Solution
- Step 1: Write the proportion equation
16,335,205.20 : 24,502,807.80 = 14,095,717.20 : x - Step 2: Convert to fraction form
16,335,205.20/24,502,807.80 = 14,095,717.20/x - Step 3: Cross multiply
16,335,205.20x = 24,502,807.80 × 14,095,717.20 - Step 4: Simplify right side
16,335,205.20x = 345,384,649,354,754.12 - Step 5: Solve for x
x = 345,384,649,354,754.12/16,335,205.20 - Step 6: Final answer
x = 21,143,575.80
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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.