Finding the Fourth Proportional to 25,764,830.96, 35,555,257.14 and 14,162,271.08
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Solution
The fourth proportional to 25,764,830.96, 35,555,257.14 and 14,162,271.08 is: 19,543,818.89
Step by Step Solution
- Step 1: Write the proportion equation
25,764,830.96 : 35,555,257.14 = 14,162,271.08 : x - Step 2: Convert to fraction form
25,764,830.96/35,555,257.14 = 14,162,271.08/x - Step 3: Cross multiply
25,764,830.96x = 35,555,257.14 × 14,162,271.08 - Step 4: Simplify right side
25,764,830.96x = 503,543,189,935,785.50 - Step 5: Solve for x
x = 503,543,189,935,785.50/25,764,830.96 - Step 6: Final answer
x = 19,543,818.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.