Finding the Fourth Proportional to 5,818,757.04, 8,029,309.97 and 3,240,677.70
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Solution
The fourth proportional to 5,818,757.04, 8,029,309.97 and 3,240,677.70 is: 4,471,815.13
Step by Step Solution
- Step 1: Write the proportion equation
5,818,757.04 : 8,029,309.97 = 3,240,677.70 : x - Step 2: Convert to fraction form
5,818,757.04/8,029,309.97 = 3,240,677.70/x - Step 3: Cross multiply
5,818,757.04x = 8,029,309.97 × 3,240,677.70 - Step 4: Simplify right side
5,818,757.04x = 26,020,405,749,963.28 - Step 5: Solve for x
x = 26,020,405,749,963.28/5,818,757.04 - Step 6: Final answer
x = 4,471,815.13
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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.