Finding the Fourth Proportional to 22,332,610.08, 30,816,553.68 and 12,541,070.88
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Solution
The fourth proportional to 22,332,610.08, 30,816,553.68 and 12,541,070.88 is: 17,305,302.99
Step by Step Solution
- Step 1: Write the proportion equation
22,332,610.08 : 30,816,553.68 = 12,541,070.88 : x - Step 2: Convert to fraction form
22,332,610.08/30,816,553.68 = 12,541,070.88/x - Step 3: Cross multiply
22,332,610.08x = 30,816,553.68 × 12,541,070.88 - Step 4: Simplify right side
22,332,610.08x = 386,472,583,978,204.88 - Step 5: Solve for x
x = 386,472,583,978,204.88/22,332,610.08 - Step 6: Final answer
x = 17,305,302.99
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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.