Finding the Fourth Proportional to 29,080,703.94, 40,131,615.69 and 16,027,996.26
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Solution
The fourth proportional to 29,080,703.94, 40,131,615.69 and 16,027,996.26 is: 22,118,769.46
Step by Step Solution
- Step 1: Write the proportion equation
29,080,703.94 : 40,131,615.69 = 16,027,996.26 : x - Step 2: Convert to fraction form
29,080,703.94/40,131,615.69 = 16,027,996.26/x - Step 3: Cross multiply
29,080,703.94x = 40,131,615.69 × 16,027,996.26 - Step 4: Simplify right side
29,080,703.94x = 643,229,386,187,077.25 - Step 5: Solve for x
x = 643,229,386,187,077.25/29,080,703.94 - Step 6: Final answer
x = 22,118,769.46
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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.