Finding the Fourth Proportional to 11,479,631.06, 15,842,253.93 and 6,252,796.56
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Solution
The fourth proportional to 11,479,631.06, 15,842,253.93 and 6,252,796.56 is: 8,629,057.01
Step by Step Solution
- Step 1: Write the proportion equation
11,479,631.06 : 15,842,253.93 = 6,252,796.56 : x - Step 2: Convert to fraction form
11,479,631.06/15,842,253.93 = 6,252,796.56/x - Step 3: Cross multiply
11,479,631.06x = 15,842,253.93 × 6,252,796.56 - Step 4: Simplify right side
11,479,631.06x = 99,058,390,876,150.47 - Step 5: Solve for x
x = 99,058,390,876,150.47/11,479,631.06 - Step 6: Final answer
x = 8,629,057.01
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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.