Finding the Fourth Proportional to 71,080,615.18, 106,620,923.94 and 17,227,927.18
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Solution
The fourth proportional to 71,080,615.18, 106,620,923.94 and 17,227,927.18 is: 25,841,891.05
Step by Step Solution
- Step 1: Write the proportion equation
71,080,615.18 : 106,620,923.94 = 17,227,927.18 : x - Step 2: Convert to fraction form
71,080,615.18/106,620,923.94 = 17,227,927.18/x - Step 3: Cross multiply
71,080,615.18x = 106,620,923.94 × 17,227,927.18 - Step 4: Simplify right side
71,080,615.18x = 1,836,857,513,502,638.50 - Step 5: Solve for x
x = 1,836,857,513,502,638.50/71,080,615.18 - Step 6: Final answer
x = 25,841,891.05
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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.