Finding the Fourth Proportional to 14,568,357.53, 20,104,381.50 and 8,041,971.44
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Solution
The fourth proportional to 14,568,357.53, 20,104,381.50 and 8,041,971.44 is: 11,097,947.14
Step by Step Solution
- Step 1: Write the proportion equation
14,568,357.53 : 20,104,381.50 = 8,041,971.44 : x - Step 2: Convert to fraction form
14,568,357.53/20,104,381.50 = 8,041,971.44/x - Step 3: Cross multiply
14,568,357.53x = 20,104,381.50 × 8,041,971.44 - Step 4: Simplify right side
14,568,357.53x = 161,678,861,701,132.59 - Step 5: Solve for x
x = 161,678,861,701,132.59/14,568,357.53 - Step 6: Final answer
x = 11,097,947.14
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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.