Finding the Fourth Proportional to 11,806,337.01, 17,718,953.37 and 6,128,185.17
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Solution
The fourth proportional to 11,806,337.01, 17,718,953.37 and 6,128,185.17 is: 9,197,181.75
Step by Step Solution
- Step 1: Write the proportion equation
11,806,337.01 : 17,718,953.37 = 6,128,185.17 : x - Step 2: Convert to fraction form
11,806,337.01/17,718,953.37 = 6,128,185.17/x - Step 3: Cross multiply
11,806,337.01x = 17,718,953.37 × 6,128,185.17 - Step 4: Simplify right side
11,806,337.01x = 108,585,027,269,955.53 - Step 5: Solve for x
x = 108,585,027,269,955.53/11,806,337.01 - Step 6: Final answer
x = 9,197,181.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.