Finding the Fourth Proportional to 10,665,754.07, 14,718,731.09 and 6,020,516.88
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Solution
The fourth proportional to 10,665,754.07, 14,718,731.09 and 6,020,516.88 is: 8,308,307.92
Step by Step Solution
- Step 1: Write the proportion equation
10,665,754.07 : 14,718,731.09 = 6,020,516.88 : x - Step 2: Convert to fraction form
10,665,754.07/14,718,731.09 = 6,020,516.88/x - Step 3: Cross multiply
10,665,754.07x = 14,718,731.09 × 6,020,516.88 - Step 4: Simplify right side
10,665,754.07x = 88,614,368,949,423.22 - Step 5: Solve for x
x = 88,614,368,949,423.22/10,665,754.07 - Step 6: Final answer
x = 8,308,307.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.