Finding the Fourth Proportional to 39,629,769.08, 54,690,922.58 and 24,753,900.51
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Solution
The fourth proportional to 39,629,769.08, 54,690,922.58 and 24,753,900.51 is: 34,161,532.80
Step by Step Solution
- Step 1: Write the proportion equation
39,629,769.08 : 54,690,922.58 = 24,753,900.51 : x - Step 2: Convert to fraction form
39,629,769.08/54,690,922.58 = 24,753,900.51/x - Step 3: Cross multiply
39,629,769.08x = 54,690,922.58 × 24,753,900.51 - Step 4: Simplify right side
39,629,769.08x = 1,353,813,656,221,663.25 - Step 5: Solve for x
x = 1,353,813,656,221,663.25/39,629,769.08 - Step 6: Final answer
x = 34,161,532.80
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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.