Finding the Fourth Proportional to 16,331,283.87, 24,500,468.51 and 4,971,437.25
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Solution
The fourth proportional to 16,331,283.87, 24,500,468.51 and 4,971,437.25 is: 7,458,234.32
Step by Step Solution
- Step 1: Write the proportion equation
16,331,283.87 : 24,500,468.51 = 4,971,437.25 : x - Step 2: Convert to fraction form
16,331,283.87/24,500,468.51 = 4,971,437.25/x - Step 3: Cross multiply
16,331,283.87x = 24,500,468.51 × 4,971,437.25 - Step 4: Simplify right side
16,331,283.87x = 121,802,541,768,208.81 - Step 5: Solve for x
x = 121,802,541,768,208.81/16,331,283.87 - Step 6: Final answer
x = 7,458,234.32
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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.