Finding the Fourth Proportional to 29,780,569.44, 41,098,183.85 and 16,550,303.99
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Solution
The fourth proportional to 29,780,569.44, 41,098,183.85 and 16,550,303.99 is: 22,839,974.14
Step by Step Solution
- Step 1: Write the proportion equation
29,780,569.44 : 41,098,183.85 = 16,550,303.99 : x - Step 2: Convert to fraction form
29,780,569.44/41,098,183.85 = 16,550,303.99/x - Step 3: Cross multiply
29,780,569.44x = 41,098,183.85 × 16,550,303.99 - Step 4: Simplify right side
29,780,569.44x = 680,187,435,990,293.38 - Step 5: Solve for x
x = 680,187,435,990,293.38/29,780,569.44 - Step 6: Final answer
x = 22,839,974.14
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.