Finding the Fourth Proportional to 13,766,022.00, 20,630,431.99 and 5,241,708.36
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Solution
The fourth proportional to 13,766,022.00, 20,630,431.99 and 5,241,708.36 is: 7,855,479.80
Step by Step Solution
- Step 1: Write the proportion equation
13,766,022.00 : 20,630,431.99 = 5,241,708.36 : x - Step 2: Convert to fraction form
13,766,022.00/20,630,431.99 = 5,241,708.36/x - Step 3: Cross multiply
13,766,022.00x = 20,630,431.99 × 5,241,708.36 - Step 4: Simplify right side
13,766,022.00x = 108,138,707,780,923.48 - Step 5: Solve for x
x = 108,138,707,780,923.48/13,766,022.00 - Step 6: Final answer
x = 7,855,479.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.