Finding the Fourth Proportional to 14,129,049.42, 19,497,546.99 and 8,017,113.42
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Solution
The fourth proportional to 14,129,049.42, 19,497,546.99 and 8,017,113.42 is: 11,063,309.43
Step by Step Solution
- Step 1: Write the proportion equation
14,129,049.42 : 19,497,546.99 = 8,017,113.42 : x - Step 2: Convert to fraction form
14,129,049.42/19,497,546.99 = 8,017,113.42/x - Step 3: Cross multiply
14,129,049.42x = 19,497,546.99 × 8,017,113.42 - Step 4: Simplify right side
14,129,049.42x = 156,314,045,630,609.59 - Step 5: Solve for x
x = 156,314,045,630,609.59/14,129,049.42 - Step 6: Final answer
x = 11,063,309.43
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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.