Finding the Fourth Proportional to 5,650,781.00, 8,475,981.95 and 2,455,906.91
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Solution
The fourth proportional to 5,650,781.00, 8,475,981.95 and 2,455,906.91 is: 3,683,777.98
Step by Step Solution
- Step 1: Write the proportion equation
5,650,781.00 : 8,475,981.95 = 2,455,906.91 : x - Step 2: Convert to fraction form
5,650,781.00/8,475,981.95 = 2,455,906.91/x - Step 3: Cross multiply
5,650,781.00x = 8,475,981.95 × 2,455,906.91 - Step 4: Simplify right side
5,650,781.00x = 20,816,222,597,660.36 - Step 5: Solve for x
x = 20,816,222,597,660.36/5,650,781.00 - Step 6: Final answer
x = 3,683,777.98
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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.