Finding the Fourth Proportional to 5,016,258.05, 7,522,461.81 and 2,135,798.64
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Solution
The fourth proportional to 5,016,258.05, 7,522,461.81 and 2,135,798.64 is: 3,202,878.23
Step by Step Solution
- Step 1: Write the proportion equation
5,016,258.05 : 7,522,461.81 = 2,135,798.64 : x - Step 2: Convert to fraction form
5,016,258.05/7,522,461.81 = 2,135,798.64/x - Step 3: Cross multiply
5,016,258.05x = 7,522,461.81 × 2,135,798.64 - Step 4: Simplify right side
5,016,258.05x = 16,066,463,703,249.94 - Step 5: Solve for x
x = 16,066,463,703,249.94/5,016,258.05 - Step 6: Final answer
x = 3,202,878.23
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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.