Finding the Fourth Proportional to 24,837,947.36, 37,261,657.20 and 8,668,517.12
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Solution
The fourth proportional to 24,837,947.36, 37,261,657.20 and 8,668,517.12 is: 13,004,428.61
Step by Step Solution
- Step 1: Write the proportion equation
24,837,947.36 : 37,261,657.20 = 8,668,517.12 : x - Step 2: Convert to fraction form
24,837,947.36/37,261,657.20 = 8,668,517.12/x - Step 3: Cross multiply
24,837,947.36x = 37,261,657.20 × 8,668,517.12 - Step 4: Simplify right side
24,837,947.36x = 323,003,313,357,771.25 - Step 5: Solve for x
x = 323,003,313,357,771.25/24,837,947.36 - Step 6: Final answer
x = 13,004,428.61
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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.