Finding the Fourth Proportional to 50,402,756.67, 75,612,106.62 and 18,053,943.00
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Solution
The fourth proportional to 50,402,756.67, 75,612,106.62 and 18,053,943.00 is: 27,083,769.88
Step by Step Solution
- Step 1: Write the proportion equation
50,402,756.67 : 75,612,106.62 = 18,053,943.00 : x - Step 2: Convert to fraction form
50,402,756.67/75,612,106.62 = 18,053,943.00/x - Step 3: Cross multiply
50,402,756.67x = 75,612,106.62 × 18,053,943.00 - Step 4: Simplify right side
50,402,756.67x = 1,365,096,662,786,578.50 - Step 5: Solve for x
x = 1,365,096,662,786,578.50/50,402,756.67 - Step 6: Final answer
x = 27,083,769.88
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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.