Finding the Fourth Proportional to 29,080,014.12, 40,124,892.42 and 17,473,342.68
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Solution
The fourth proportional to 29,080,014.12, 40,124,892.42 and 17,473,342.68 is: 24,109,891.84
Step by Step Solution
- Step 1: Write the proportion equation
29,080,014.12 : 40,124,892.42 = 17,473,342.68 : x - Step 2: Convert to fraction form
29,080,014.12/40,124,892.42 = 17,473,342.68/x - Step 3: Cross multiply
29,080,014.12x = 40,124,892.42 × 17,473,342.68 - Step 4: Simplify right side
29,080,014.12x = 701,115,995,252,794.50 - Step 5: Solve for x
x = 701,115,995,252,794.50/29,080,014.12 - Step 6: Final answer
x = 24,109,891.84
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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.