Finding the Fourth Proportional to 13,060,691.14, 19,548,406.49 and 9,601,515.14
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Solution
The fourth proportional to 13,060,691.14, 19,548,406.49 and 9,601,515.14 is: 14,370,933.27
Step by Step Solution
- Step 1: Write the proportion equation
13,060,691.14 : 19,548,406.49 = 9,601,515.14 : x - Step 2: Convert to fraction form
13,060,691.14/19,548,406.49 = 9,601,515.14/x - Step 3: Cross multiply
13,060,691.14x = 19,548,406.49 × 9,601,515.14 - Step 4: Simplify right side
13,060,691.14x = 187,694,320,778,867.22 - Step 5: Solve for x
x = 187,694,320,778,867.22/13,060,691.14 - Step 6: Final answer
x = 14,370,933.27
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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.