Finding the Fourth Proportional to 16,049,202.48, 22,147,896.96 and 9,173,832.12
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Solution
The fourth proportional to 16,049,202.48, 22,147,896.96 and 9,173,832.12 is: 12,659,886.92
Step by Step Solution
- Step 1: Write the proportion equation
16,049,202.48 : 22,147,896.96 = 9,173,832.12 : x - Step 2: Convert to fraction form
16,049,202.48/22,147,896.96 = 9,173,832.12/x - Step 3: Cross multiply
16,049,202.48x = 22,147,896.96 × 9,173,832.12 - Step 4: Simplify right side
16,049,202.48x = 203,181,088,522,098.34 - Step 5: Solve for x
x = 203,181,088,522,098.34/16,049,202.48 - Step 6: Final answer
x = 12,659,886.92
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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.