Finding the Fourth Proportional to 17,851,108.96, 24,635,049.99 and 10,115,894.08
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Solution
The fourth proportional to 17,851,108.96, 24,635,049.99 and 10,115,894.08 is: 13,960,228.29
Step by Step Solution
- Step 1: Write the proportion equation
17,851,108.96 : 24,635,049.99 = 10,115,894.08 : x - Step 2: Convert to fraction form
17,851,108.96/24,635,049.99 = 10,115,894.08/x - Step 3: Cross multiply
17,851,108.96x = 24,635,049.99 × 10,115,894.08 - Step 4: Simplify right side
17,851,108.96x = 249,205,556,231,169.78 - Step 5: Solve for x
x = 249,205,556,231,169.78/17,851,108.96 - Step 6: Final answer
x = 13,960,228.29
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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.