Finding the Fourth Proportional to 14,987,644.92, 22,482,284.94 and 4,751,764.44
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Solution
The fourth proportional to 14,987,644.92, 22,482,284.94 and 4,751,764.44 is: 7,127,905.86
Step by Step Solution
- Step 1: Write the proportion equation
14,987,644.92 : 22,482,284.94 = 4,751,764.44 : x - Step 2: Convert to fraction form
14,987,644.92/22,482,284.94 = 4,751,764.44/x - Step 3: Cross multiply
14,987,644.92x = 22,482,284.94 × 4,751,764.44 - Step 4: Simplify right side
14,987,644.92x = 106,830,522,107,839.55 - Step 5: Solve for x
x = 106,830,522,107,839.55/14,987,644.92 - Step 6: Final answer
x = 7,127,905.86
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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.