Finding the Fourth Proportional to 7,501,988.91, 11,252,983.47 and 1,822,174.95
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Solution
The fourth proportional to 7,501,988.91, 11,252,983.47 and 1,822,174.95 is: 2,733,262.45
Step by Step Solution
- Step 1: Write the proportion equation
7,501,988.91 : 11,252,983.47 = 1,822,174.95 : x - Step 2: Convert to fraction form
7,501,988.91/11,252,983.47 = 1,822,174.95/x - Step 3: Cross multiply
7,501,988.91x = 11,252,983.47 × 1,822,174.95 - Step 4: Simplify right side
7,501,988.91x = 20,504,904,591,798.08 - Step 5: Solve for x
x = 20,504,904,591,798.08/7,501,988.91 - Step 6: Final answer
x = 2,733,262.45
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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.