Finding the Fourth Proportional to 16,092,198.13, 22,207,260.36 and 8,750,025.22
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Solution
The fourth proportional to 16,092,198.13, 22,207,260.36 and 8,750,025.22 is: 12,075,049.45
Step by Step Solution
- Step 1: Write the proportion equation
16,092,198.13 : 22,207,260.36 = 8,750,025.22 : x - Step 2: Convert to fraction form
16,092,198.13/22,207,260.36 = 8,750,025.22/x - Step 3: Cross multiply
16,092,198.13x = 22,207,260.36 × 8,750,025.22 - Step 4: Simplify right side
16,092,198.13x = 194,314,088,217,106.28 - Step 5: Solve for x
x = 194,314,088,217,106.28/16,092,198.13 - Step 6: Final answer
x = 12,075,049.45
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1.5x scale
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.