Finding the Fourth Proportional to 24,780,368.77, 37,157,789.96 and 11,121,806.09
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Solution
The fourth proportional to 24,780,368.77, 37,157,789.96 and 11,121,806.09 is: 16,676,980.82
Step by Step Solution
- Step 1: Write the proportion equation
24,780,368.77 : 37,157,789.96 = 11,121,806.09 : x - Step 2: Convert to fraction form
24,780,368.77/37,157,789.96 = 11,121,806.09/x - Step 3: Cross multiply
24,780,368.77x = 37,157,789.96 × 11,121,806.09 - Step 4: Simplify right side
24,780,368.77x = 413,261,734,705,354.25 - Step 5: Solve for x
x = 413,261,734,705,354.25/24,780,368.77 - Step 6: Final answer
x = 16,676,980.82
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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.