Finding the Fourth Proportional to 5,030,189.08, 6,941,641.18 and 2,824,745.84
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Solution
The fourth proportional to 5,030,189.08, 6,941,641.18 and 2,824,745.84 is: 3,898,138.17
Step by Step Solution
- Step 1: Write the proportion equation
5,030,189.08 : 6,941,641.18 = 2,824,745.84 : x - Step 2: Convert to fraction form
5,030,189.08/6,941,641.18 = 2,824,745.84/x - Step 3: Cross multiply
5,030,189.08x = 6,941,641.18 × 2,824,745.84 - Step 4: Simplify right side
5,030,189.08x = 19,608,372,045,977.69 - Step 5: Solve for x
x = 19,608,372,045,977.69/5,030,189.08 - Step 6: Final answer
x = 3,898,138.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.