Finding the Fourth Proportional to 5,544,151.40, 8,316,227.10 and 3,416,637.80
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Solution
The fourth proportional to 5,544,151.40, 8,316,227.10 and 3,416,637.80 is: 5,124,956.70
Step by Step Solution
- Step 1: Write the proportion equation
5,544,151.40 : 8,316,227.10 = 3,416,637.80 : x - Step 2: Convert to fraction form
5,544,151.40/8,316,227.10 = 3,416,637.80/x - Step 3: Cross multiply
5,544,151.40x = 8,316,227.10 × 3,416,637.80 - Step 4: Simplify right side
5,544,151.40x = 28,413,535,863,244.38 - Step 5: Solve for x
x = 28,413,535,863,244.38/5,544,151.40 - Step 6: Final answer
x = 5,124,956.70
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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.