Finding the Fourth Proportional to 10,517,478, 14,514,121.08 and 5,688,582
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Solution
The fourth proportional to 10,517,478, 14,514,121.08 and 5,688,582 is: 7,850,243.94
Step by Step Solution
- Step 1: Write the proportion equation
10,517,478 : 14,514,121.08 = 5,688,582 : x - Step 2: Convert to fraction form
10,517,478/14,514,121.08 = 5,688,582/x - Step 3: Cross multiply
10,517,478x = 14,514,121.08 × 5,688,582 - Step 4: Simplify right side
10,517,478x = 82,564,767,921,508.56 - Step 5: Solve for x
x = 82,564,767,921,508.56/10,517,478 - Step 6: Final answer
x = 7,850,243.94
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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.