Finding the Fourth Proportional to 5,395,921.96, 8,092,844.70 and 2,516,495.08
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Solution
The fourth proportional to 5,395,921.96, 8,092,844.70 and 2,516,495.08 is: 3,774,258.42
Step by Step Solution
- Step 1: Write the proportion equation
5,395,921.96 : 8,092,844.70 = 2,516,495.08 : x - Step 2: Convert to fraction form
5,395,921.96/8,092,844.70 = 2,516,495.08/x - Step 3: Cross multiply
5,395,921.96x = 8,092,844.70 × 2,516,495.08 - Step 4: Simplify right side
5,395,921.96x = 20,365,603,870,754.08 - Step 5: Solve for x
x = 20,365,603,870,754.08/5,395,921.96 - Step 6: Final answer
x = 3,774,258.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.