Finding the Fourth Proportional to 5,341,701.02, 7,371,205.00 and 2,987,092.92
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Solution
The fourth proportional to 5,341,701.02, 7,371,205.00 and 2,987,092.92 is: 4,121,996.76
Step by Step Solution
- Step 1: Write the proportion equation
5,341,701.02 : 7,371,205.00 = 2,987,092.92 : x - Step 2: Convert to fraction form
5,341,701.02/7,371,205.00 = 2,987,092.92/x - Step 3: Cross multiply
5,341,701.02x = 7,371,205.00 × 2,987,092.92 - Step 4: Simplify right side
5,341,701.02x = 22,018,474,252,433.14 - Step 5: Solve for x
x = 22,018,474,252,433.14/5,341,701.02 - Step 6: Final answer
x = 4,121,996.76
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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.