Finding the Fourth Proportional to 34,161,799.20, 51,168,049.20 and 26,528,877.60
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Solution
The fourth proportional to 34,161,799.20, 51,168,049.20 and 26,528,877.60 is: 39,735,346.09
Step by Step Solution
- Step 1: Write the proportion equation
34,161,799.20 : 51,168,049.20 = 26,528,877.60 : x - Step 2: Convert to fraction form
34,161,799.20/51,168,049.20 = 26,528,877.60/x - Step 3: Cross multiply
34,161,799.20x = 51,168,049.20 × 26,528,877.60 - Step 4: Simplify right side
34,161,799.20x = 1,357,430,914,257,578 - Step 5: Solve for x
x = 1,357,430,914,257,578/34,161,799.20 - Step 6: Final answer
x = 39,735,346.09
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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.