Finding the Fourth Proportional to 39,218,963.65, 58,760,269.85 and 27,522,529.53
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Solution
The fourth proportional to 39,218,963.65, 58,760,269.85 and 27,522,529.53 is: 41,235,950.96
Step by Step Solution
- Step 1: Write the proportion equation
39,218,963.65 : 58,760,269.85 = 27,522,529.53 : x - Step 2: Convert to fraction form
39,218,963.65/58,760,269.85 = 27,522,529.53/x - Step 3: Cross multiply
39,218,963.65x = 58,760,269.85 × 27,522,529.53 - Step 4: Simplify right side
39,218,963.65x = 1,617,231,261,831,034.75 - Step 5: Solve for x
x = 1,617,231,261,831,034.75/39,218,963.65 - Step 6: Final answer
x = 41,235,950.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.