Finding the Fourth Proportional to 16,292,780.25, 24,442,317.50 and 6,194,616.09
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Solution
The fourth proportional to 16,292,780.25, 24,442,317.50 and 6,194,616.09 is: 9,293,120.69
Step by Step Solution
- Step 1: Write the proportion equation
16,292,780.25 : 24,442,317.50 = 6,194,616.09 : x - Step 2: Convert to fraction form
16,292,780.25/24,442,317.50 = 6,194,616.09/x - Step 3: Cross multiply
16,292,780.25x = 24,442,317.50 × 6,194,616.09 - Step 4: Simplify right side
16,292,780.25x = 151,410,773,231,415.50 - Step 5: Solve for x
x = 151,410,773,231,415.50/16,292,780.25 - Step 6: Final answer
x = 9,293,120.69
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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.