Finding the Fourth Proportional to 45,268,838.64, 62,471,004.48 and 24,642,439.20
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Solution
The fourth proportional to 45,268,838.64, 62,471,004.48 and 24,642,439.20 is: 34,006,569.99
Step by Step Solution
- Step 1: Write the proportion equation
45,268,838.64 : 62,471,004.48 = 24,642,439.20 : x - Step 2: Convert to fraction form
45,268,838.64/62,471,004.48 = 24,642,439.20/x - Step 3: Cross multiply
45,268,838.64x = 62,471,004.48 × 24,642,439.20 - Step 4: Simplify right side
45,268,838.64x = 1,539,437,929,661,327.50 - Step 5: Solve for x
x = 1,539,437,929,661,327.50/45,268,838.64 - Step 6: Final answer
x = 34,006,569.99
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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.