Finding the Fourth Proportional to 16,299,718.80, 24,465,324.60 and 9,922,426.80
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Solution
The fourth proportional to 16,299,718.80, 24,465,324.60 and 9,922,426.80 is: 14,893,225.79
Step by Step Solution
- Step 1: Write the proportion equation
16,299,718.80 : 24,465,324.60 = 9,922,426.80 : x - Step 2: Convert to fraction form
16,299,718.80/24,465,324.60 = 9,922,426.80/x - Step 3: Cross multiply
16,299,718.80x = 24,465,324.60 × 9,922,426.80 - Step 4: Simplify right side
16,299,718.80x = 242,755,392,481,739.31 - Step 5: Solve for x
x = 242,755,392,481,739.31/16,299,718.80 - Step 6: Final answer
x = 14,893,225.79
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1.5x scale
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.