Finding the Fourth Proportional to 18,350,856.60, 27,524,507.95 and 5,571,472.02
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Solution
The fourth proportional to 18,350,856.60, 27,524,507.95 and 5,571,472.02 is: 8,356,668.53
Step by Step Solution
- Step 1: Write the proportion equation
18,350,856.60 : 27,524,507.95 = 5,571,472.02 : x - Step 2: Convert to fraction form
18,350,856.60/27,524,507.95 = 5,571,472.02/x - Step 3: Cross multiply
18,350,856.60x = 27,524,507.95 × 5,571,472.02 - Step 4: Simplify right side
18,350,856.60x = 153,352,025,907,692.53 - Step 5: Solve for x
x = 153,352,025,907,692.53/18,350,856.60 - Step 6: Final answer
x = 8,356,668.53
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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.