Finding the Fourth Proportional to 7,876,202.66, 11,814,304 and 1,892,570.66
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Solution
The fourth proportional to 7,876,202.66, 11,814,304 and 1,892,570.66 is: 2,838,855.99
Step by Step Solution
- Step 1: Write the proportion equation
7,876,202.66 : 11,814,304 = 1,892,570.66 : x - Step 2: Convert to fraction form
7,876,202.66/11,814,304 = 1,892,570.66/x - Step 3: Cross multiply
7,876,202.66x = 11,814,304 × 1,892,570.66 - Step 4: Simplify right side
7,876,202.66x = 22,359,405,118,720.64 - Step 5: Solve for x
x = 22,359,405,118,720.64/7,876,202.66 - Step 6: Final answer
x = 2,838,855.99
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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.