Finding the Fourth Proportional to 13,487,559.99, 20,226,014.64 and 5,399,027.97
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Solution
The fourth proportional to 13,487,559.99, 20,226,014.64 and 5,399,027.97 is: 8,096,410.24
Step by Step Solution
- Step 1: Write the proportion equation
13,487,559.99 : 20,226,014.64 = 5,399,027.97 : x - Step 2: Convert to fraction form
13,487,559.99/20,226,014.64 = 5,399,027.97/x - Step 3: Cross multiply
13,487,559.99x = 20,226,014.64 × 5,399,027.97 - Step 4: Simplify right side
13,487,559.99x = 109,200,818,762,989.48 - Step 5: Solve for x
x = 109,200,818,762,989.48/13,487,559.99 - Step 6: Final answer
x = 8,096,410.24
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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.