Finding the Fourth Proportional to 5,811,160.02, 8,716,739.98 and 2,118,460.74
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Solution
The fourth proportional to 5,811,160.02, 8,716,739.98 and 2,118,460.74 is: 3,177,691.09
Step by Step Solution
- Step 1: Write the proportion equation
5,811,160.02 : 8,716,739.98 = 2,118,460.74 : x - Step 2: Convert to fraction form
5,811,160.02/8,716,739.98 = 2,118,460.74/x - Step 3: Cross multiply
5,811,160.02x = 8,716,739.98 × 2,118,460.74 - Step 4: Simplify right side
5,811,160.02x = 18,466,071,384,834.68 - Step 5: Solve for x
x = 18,466,071,384,834.68/5,811,160.02 - Step 6: Final answer
x = 3,177,691.09
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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.