Finding the Fourth Proportional to 33,649,688.68, 50,474,527.26 and 10,636,777.94
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Solution
The fourth proportional to 33,649,688.68, 50,474,527.26 and 10,636,777.94 is: 15,955,165.09
Step by Step Solution
- Step 1: Write the proportion equation
33,649,688.68 : 50,474,527.26 = 10,636,777.94 : x - Step 2: Convert to fraction form
33,649,688.68/50,474,527.26 = 10,636,777.94/x - Step 3: Cross multiply
33,649,688.68x = 50,474,527.26 × 10,636,777.94 - Step 4: Simplify right side
33,649,688.68x = 536,886,338,037,912.75 - Step 5: Solve for x
x = 536,886,338,037,912.75/33,649,688.68 - Step 6: Final answer
x = 15,955,165.09
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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.