Finding the Fourth Proportional to 10,724,544.14, 16,083,088.70 and 4,576,276.95
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Solution
The fourth proportional to 10,724,544.14, 16,083,088.70 and 4,576,276.95 is: 6,862,824.86
Step by Step Solution
- Step 1: Write the proportion equation
10,724,544.14 : 16,083,088.70 = 4,576,276.95 : x - Step 2: Convert to fraction form
10,724,544.14/16,083,088.70 = 4,576,276.95/x - Step 3: Cross multiply
10,724,544.14x = 16,083,088.70 × 4,576,276.95 - Step 4: Simplify right side
10,724,544.14x = 73,600,668,079,734.08 - Step 5: Solve for x
x = 73,600,668,079,734.08/10,724,544.14 - Step 6: Final answer
x = 6,862,824.86
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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.