Finding the Fourth Proportional to 10,944,041.80, 16,416,062.70 and 2,965,865.80
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Solution
The fourth proportional to 10,944,041.80, 16,416,062.70 and 2,965,865.80 is: 4,448,798.70
Step by Step Solution
- Step 1: Write the proportion equation
10,944,041.80 : 16,416,062.70 = 2,965,865.80 : x - Step 2: Convert to fraction form
10,944,041.80/16,416,062.70 = 2,965,865.80/x - Step 3: Cross multiply
10,944,041.80x = 16,416,062.70 × 2,965,865.80 - Step 4: Simplify right side
10,944,041.80x = 48,687,838,932,585.66 - Step 5: Solve for x
x = 48,687,838,932,585.66/10,944,041.80 - Step 6: Final answer
x = 4,448,798.70
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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.