Finding the Fourth Proportional to 18,095,568.30, 24,963,561.99 and 16,032,687.84
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Solution
The fourth proportional to 18,095,568.30, 24,963,561.99 and 16,032,687.84 is: 22,117,735.69
Step by Step Solution
- Step 1: Write the proportion equation
18,095,568.30 : 24,963,561.99 = 16,032,687.84 : x - Step 2: Convert to fraction form
18,095,568.30/24,963,561.99 = 16,032,687.84/x - Step 3: Cross multiply
18,095,568.30x = 24,963,561.99 × 16,032,687.84 - Step 4: Simplify right side
18,095,568.30x = 400,232,996,760,159.19 - Step 5: Solve for x
x = 400,232,996,760,159.19/18,095,568.30 - Step 6: Final answer
x = 22,117,735.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.