Finding the Fourth Proportional to 5,595,039.11, 8,392,558.67 and 1,808,521.98
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Solution
The fourth proportional to 5,595,039.11, 8,392,558.67 and 1,808,521.98 is: 2,712,782.97
Step by Step Solution
- Step 1: Write the proportion equation
5,595,039.11 : 8,392,558.67 = 1,808,521.98 : x - Step 2: Convert to fraction form
5,595,039.11/8,392,558.67 = 1,808,521.98/x - Step 3: Cross multiply
5,595,039.11x = 8,392,558.67 × 1,808,521.98 - Step 4: Simplify right side
5,595,039.11x = 15,178,126,814,091.96 - Step 5: Solve for x
x = 15,178,126,814,091.96/5,595,039.11 - Step 6: Final answer
x = 2,712,782.97
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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.