Finding the Fourth Proportional to 10,924,174.05, 15,074,286.91 and 6,029,080.09
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Solution
The fourth proportional to 10,924,174.05, 15,074,286.91 and 6,029,080.09 is: 8,319,538.18
Step by Step Solution
- Step 1: Write the proportion equation
10,924,174.05 : 15,074,286.91 = 6,029,080.09 : x - Step 2: Convert to fraction form
10,924,174.05/15,074,286.91 = 6,029,080.09/x - Step 3: Cross multiply
10,924,174.05x = 15,074,286.91 × 6,029,080.09 - Step 4: Simplify right side
10,924,174.05x = 90,884,083,027,270.22 - Step 5: Solve for x
x = 90,884,083,027,270.22/10,924,174.05 - Step 6: Final answer
x = 8,319,538.18
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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.