Finding the Fourth Proportional to 11,806,334.01, 17,718,948.86 and 6,128,182.17
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Solution
The fourth proportional to 11,806,334.01, 17,718,948.86 and 6,128,182.17 is: 9,197,177.24
Step by Step Solution
- Step 1: Write the proportion equation
11,806,334.01 : 17,718,948.86 = 6,128,182.17 : x - Step 2: Convert to fraction form
11,806,334.01/17,718,948.86 = 6,128,182.17/x - Step 3: Cross multiply
11,806,334.01x = 17,718,948.86 × 6,128,182.17 - Step 4: Simplify right side
11,806,334.01x = 108,584,946,444,352.92 - Step 5: Solve for x
x = 108,584,946,444,352.92/11,806,334.01 - Step 6: Final answer
x = 9,197,177.24
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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.