Finding the Fourth Proportional to 5,990,054.99, 8,266,932.63 and 3,475,983.51
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Solution
The fourth proportional to 5,990,054.99, 8,266,932.63 and 3,475,983.51 is: 4,797,238.35
Step by Step Solution
- Step 1: Write the proportion equation
5,990,054.99 : 8,266,932.63 = 3,475,983.51 : x - Step 2: Convert to fraction form
5,990,054.99/8,266,932.63 = 3,475,983.51/x - Step 3: Cross multiply
5,990,054.99x = 8,266,932.63 × 3,475,983.51 - Step 4: Simplify right side
5,990,054.99x = 28,735,721,500,160.93 - Step 5: Solve for x
x = 28,735,721,500,160.93/5,990,054.99 - Step 6: Final answer
x = 4,797,238.35
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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.