Finding the Fourth Proportional to 10,519,583.59, 14,516,884.23 and 5,873,439.99
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Solution
The fourth proportional to 10,519,583.59, 14,516,884.23 and 5,873,439.99 is: 8,105,268.39
Step by Step Solution
- Step 1: Write the proportion equation
10,519,583.59 : 14,516,884.23 = 5,873,439.99 : x - Step 2: Convert to fraction form
10,519,583.59/14,516,884.23 = 5,873,439.99/x - Step 3: Cross multiply
10,519,583.59x = 14,516,884.23 × 5,873,439.99 - Step 4: Simplify right side
10,519,583.59x = 85,264,048,366,682.36 - Step 5: Solve for x
x = 85,264,048,366,682.36/10,519,583.59 - Step 6: Final answer
x = 8,105,268.39
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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.