Finding the Fourth Proportional to 16,194,718.80, 24,292,337.40 and 4,227,454.80
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Solution
The fourth proportional to 16,194,718.80, 24,292,337.40 and 4,227,454.80 is: 6,341,249.86
Step by Step Solution
- Step 1: Write the proportion equation
16,194,718.80 : 24,292,337.40 = 4,227,454.80 : x - Step 2: Convert to fraction form
16,194,718.80/24,292,337.40 = 4,227,454.80/x - Step 3: Cross multiply
16,194,718.80x = 24,292,337.40 × 4,227,454.80 - Step 4: Simplify right side
16,194,718.80x = 102,694,758,344,849.52 - Step 5: Solve for x
x = 102,694,758,344,849.52/16,194,718.80 - Step 6: Final answer
x = 6,341,249.86
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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.