Finding the Fourth Proportional to 11,758,068.71, 17,630,238.62 and 4,561,193.00
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Solution
The fourth proportional to 11,758,068.71, 17,630,238.62 and 4,561,193.00 is: 6,839,126.63
Step by Step Solution
- Step 1: Write the proportion equation
11,758,068.71 : 17,630,238.62 = 4,561,193.00 : x - Step 2: Convert to fraction form
11,758,068.71/17,630,238.62 = 4,561,193.00/x - Step 3: Cross multiply
11,758,068.71x = 17,630,238.62 × 4,561,193.00 - Step 4: Simplify right side
11,758,068.71x = 80,414,920,905,125.44 - Step 5: Solve for x
x = 80,414,920,905,125.44/11,758,068.71 - Step 6: Final answer
x = 6,839,126.63
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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.