Finding the Fourth Proportional to 5,873,229.81, 8,104,642.92 and 3,259,866.87
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Solution
The fourth proportional to 5,873,229.81, 8,104,642.92 and 3,259,866.87 is: 4,498,386.37
Step by Step Solution
- Step 1: Write the proportion equation
5,873,229.81 : 8,104,642.92 = 3,259,866.87 : x - Step 2: Convert to fraction form
5,873,229.81/8,104,642.92 = 3,259,866.87/x - Step 3: Cross multiply
5,873,229.81x = 8,104,642.92 × 3,259,866.87 - Step 4: Simplify right side
5,873,229.81x = 26,420,056,948,088.06 - Step 5: Solve for x
x = 26,420,056,948,088.06/5,873,229.81 - Step 6: Final answer
x = 4,498,386.37
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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.