Finding the Fourth Proportional to 18,480,294.92, 27,718,324.44 and 4,834,758.11
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Solution
The fourth proportional to 18,480,294.92, 27,718,324.44 and 4,834,758.11 is: 7,251,583.07
Step by Step Solution
- Step 1: Write the proportion equation
18,480,294.92 : 27,718,324.44 = 4,834,758.11 : x - Step 2: Convert to fraction form
18,480,294.92/27,718,324.44 = 4,834,758.11/x - Step 3: Cross multiply
18,480,294.92x = 27,718,324.44 × 4,834,758.11 - Step 4: Simplify right side
18,480,294.92x = 134,011,393,725,179.27 - Step 5: Solve for x
x = 134,011,393,725,179.27/18,480,294.92 - Step 6: Final answer
x = 7,251,583.07
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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.