Finding the Fourth Proportional to 8,205,693.99, 11,323,892.37 and 4,484,600.97
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Solution
The fourth proportional to 8,205,693.99, 11,323,892.37 and 4,484,600.97 is: 6,188,768.28
Step by Step Solution
- Step 1: Write the proportion equation
8,205,693.99 : 11,323,892.37 = 4,484,600.97 : x - Step 2: Convert to fraction form
8,205,693.99/11,323,892.37 = 4,484,600.97/x - Step 3: Cross multiply
8,205,693.99x = 11,323,892.37 × 4,484,600.97 - Step 4: Simplify right side
8,205,693.99x = 50,783,138,706,677.59 - Step 5: Solve for x
x = 50,783,138,706,677.59/8,205,693.99 - Step 6: Final answer
x = 6,188,768.28
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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.