Finding the Fourth Proportional to 11,701,051.43, 17,553,447.02 and 3,612,125.75
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Solution
The fourth proportional to 11,701,051.43, 17,553,447.02 and 3,612,125.75 is: 5,418,765.85
Step by Step Solution
- Step 1: Write the proportion equation
11,701,051.43 : 17,553,447.02 = 3,612,125.75 : x - Step 2: Convert to fraction form
11,701,051.43/17,553,447.02 = 3,612,125.75/x - Step 3: Cross multiply
11,701,051.43x = 17,553,447.02 × 3,612,125.75 - Step 4: Simplify right side
11,701,051.43x = 63,405,257,903,465.85 - Step 5: Solve for x
x = 63,405,257,903,465.85/11,701,051.43 - Step 6: Final answer
x = 5,418,765.85
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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.