Finding the Fourth Proportional to 5,444,917.50, 8,167,378.89 and 2,246,528.42
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Solution
The fourth proportional to 5,444,917.50, 8,167,378.89 and 2,246,528.42 is: 3,369,793.71
Step by Step Solution
- Step 1: Write the proportion equation
5,444,917.50 : 8,167,378.89 = 2,246,528.42 : x - Step 2: Convert to fraction form
5,444,917.50/8,167,378.89 = 2,246,528.42/x - Step 3: Cross multiply
5,444,917.50x = 8,167,378.89 × 2,246,528.42 - Step 4: Simplify right side
5,444,917.50x = 18,348,248,778,871.59 - Step 5: Solve for x
x = 18,348,248,778,871.59/5,444,917.50 - Step 6: Final answer
x = 3,369,793.71
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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.