Finding the Fourth Proportional to 13,821,584.00, 19,080,691.20 and 8,596,276.52
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Solution
The fourth proportional to 13,821,584.00, 19,080,691.20 and 8,596,276.52 is: 11,867,156.31
Step by Step Solution
- Step 1: Write the proportion equation
13,821,584.00 : 19,080,691.20 = 8,596,276.52 : x - Step 2: Convert to fraction form
13,821,584.00/19,080,691.20 = 8,596,276.52/x - Step 3: Cross multiply
13,821,584.00x = 19,080,691.20 × 8,596,276.52 - Step 4: Simplify right side
13,821,584.00x = 164,022,897,652,527.19 - Step 5: Solve for x
x = 164,022,897,652,527.19/13,821,584.00 - Step 6: Final answer
x = 11,867,156.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.