Finding the Fourth Proportional to 24,653,906.69, 36,971,805.83 and 8,475,268.01
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Solution
The fourth proportional to 24,653,906.69, 36,971,805.83 and 8,475,268.01 is: 12,709,789.45
Step by Step Solution
- Step 1: Write the proportion equation
24,653,906.69 : 36,971,805.83 = 8,475,268.01 : x - Step 2: Convert to fraction form
24,653,906.69/36,971,805.83 = 8,475,268.01/x - Step 3: Cross multiply
24,653,906.69x = 36,971,805.83 × 8,475,268.01 - Step 4: Simplify right side
24,653,906.69x = 313,345,962,995,695.19 - Step 5: Solve for x
x = 313,345,962,995,695.19/24,653,906.69 - Step 6: Final answer
x = 12,709,789.45
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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.