Finding the Fourth Proportional to 54,329,574.24, 81,485,502.24 and 15,982,119.84
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Solution
The fourth proportional to 54,329,574.24, 81,485,502.24 and 15,982,119.84 is: 23,970,573.67
Step by Step Solution
- Step 1: Write the proportion equation
54,329,574.24 : 81,485,502.24 = 15,982,119.84 : x - Step 2: Convert to fraction form
54,329,574.24/81,485,502.24 = 15,982,119.84/x - Step 3: Cross multiply
54,329,574.24x = 81,485,502.24 × 15,982,119.84 - Step 4: Simplify right side
54,329,574.24x = 1,302,311,062,022,268.25 - Step 5: Solve for x
x = 1,302,311,062,022,268.25/54,329,574.24 - Step 6: Final answer
x = 23,970,573.67
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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.