Finding the Fourth Proportional to 25,701,108.73, 38,554,366.01 and 7,505,354.99
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Solution
The fourth proportional to 25,701,108.73, 38,554,366.01 and 7,505,354.99 is: 11,258,821.80
Step by Step Solution
- Step 1: Write the proportion equation
25,701,108.73 : 38,554,366.01 = 7,505,354.99 : x - Step 2: Convert to fraction form
25,701,108.73/38,554,366.01 = 7,505,354.99/x - Step 3: Cross multiply
25,701,108.73x = 38,554,366.01 × 7,505,354.99 - Step 4: Simplify right side
25,701,108.73x = 289,364,203,319,439.88 - Step 5: Solve for x
x = 289,364,203,319,439.88/25,701,108.73 - Step 6: Final answer
x = 11,258,821.80
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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.