Finding the Fourth Proportional to 18,440,110.45, 27,660,165.68 and 18,440,110.45
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Solution
The fourth proportional to 18,440,110.45, 27,660,165.68 and 18,440,110.45 is: 27,660,165.68
Step by Step Solution
- Step 1: Write the proportion equation
18,440,110.45 : 27,660,165.68 = 18,440,110.45 : x - Step 2: Convert to fraction form
18,440,110.45/27,660,165.68 = 18,440,110.45/x - Step 3: Cross multiply
18,440,110.45x = 27,660,165.68 × 18,440,110.45 - Step 4: Simplify right side
18,440,110.45x = 510,056,510,204,499.31 - Step 5: Solve for x
x = 510,056,510,204,499.31/18,440,110.45 - Step 6: Final answer
x = 27,660,165.68
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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.