Finding the Fourth Proportional to 14,248,904.55, 21,373,357.50 and 5,727,248.12
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Solution
The fourth proportional to 14,248,904.55, 21,373,357.50 and 5,727,248.12 is: 8,590,872.44
Step by Step Solution
- Step 1: Write the proportion equation
14,248,904.55 : 21,373,357.50 = 5,727,248.12 : x - Step 2: Convert to fraction form
14,248,904.55/21,373,357.50 = 5,727,248.12/x - Step 3: Cross multiply
14,248,904.55x = 21,373,357.50 × 5,727,248.12 - Step 4: Simplify right side
14,248,904.55x = 122,410,521,453,096.12 - Step 5: Solve for x
x = 122,410,521,453,096.12/14,248,904.55 - Step 6: Final answer
x = 8,590,872.44
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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.