Finding the Fourth Proportional to 10,692,189.36, 16,037,477.88 and 3,405,355.08
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Solution
The fourth proportional to 10,692,189.36, 16,037,477.88 and 3,405,355.08 is: 5,107,775.87
Step by Step Solution
- Step 1: Write the proportion equation
10,692,189.36 : 16,037,477.88 = 3,405,355.08 : x - Step 2: Convert to fraction form
10,692,189.36/16,037,477.88 = 3,405,355.08/x - Step 3: Cross multiply
10,692,189.36x = 16,037,477.88 × 3,405,355.08 - Step 4: Simplify right side
10,692,189.36x = 54,613,306,769,045.63 - Step 5: Solve for x
x = 54,613,306,769,045.63/10,692,189.36 - Step 6: Final answer
x = 5,107,775.87
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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.