Finding the Fourth Proportional to 45,823,232.40, 68,733,293.40 and 11,744,912.40
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Solution
The fourth proportional to 45,823,232.40, 68,733,293.40 and 11,744,912.40 is: 17,616,969.99
Step by Step Solution
- Step 1: Write the proportion equation
45,823,232.40 : 68,733,293.40 = 11,744,912.40 : x - Step 2: Convert to fraction form
45,823,232.40/68,733,293.40 = 11,744,912.40/x - Step 3: Cross multiply
45,823,232.40x = 68,733,293.40 × 11,744,912.40 - Step 4: Simplify right side
45,823,232.40x = 807,266,509,946,498.25 - Step 5: Solve for x
x = 807,266,509,946,498.25/45,823,232.40 - Step 6: Final answer
x = 17,616,969.99
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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.