Finding the Fourth Proportional to 6,108,944.11, 9,163,424.66 and 2,602,598.09
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Solution
The fourth proportional to 6,108,944.11, 9,163,424.66 and 2,602,598.09 is: 3,903,900.75
Step by Step Solution
- Step 1: Write the proportion equation
6,108,944.11 : 9,163,424.66 = 2,602,598.09 : x - Step 2: Convert to fraction form
6,108,944.11/9,163,424.66 = 2,602,598.09/x - Step 3: Cross multiply
6,108,944.11x = 9,163,424.66 × 2,602,598.09 - Step 4: Simplify right side
6,108,944.11x = 23,848,711,478,664.27 - Step 5: Solve for x
x = 23,848,711,478,664.27/6,108,944.11 - Step 6: Final answer
x = 3,903,900.75
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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.