Finding the Fourth Proportional to 5,979,677.08, 8,250,867.86 and 3,532,686.52
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Solution
The fourth proportional to 5,979,677.08, 8,250,867.86 and 3,532,686.52 is: 4,874,465.51
Step by Step Solution
- Step 1: Write the proportion equation
5,979,677.08 : 8,250,867.86 = 3,532,686.52 : x - Step 2: Convert to fraction form
5,979,677.08/8,250,867.86 = 3,532,686.52/x - Step 3: Cross multiply
5,979,677.08x = 8,250,867.86 × 3,532,686.52 - Step 4: Simplify right side
5,979,677.08x = 29,147,729,667,323.25 - Step 5: Solve for x
x = 29,147,729,667,323.25/5,979,677.08 - Step 6: Final answer
x = 4,874,465.51
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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.