Finding the Fourth Proportional to 5,833,525.88, 8,050,266.16 and 3,220,030.58
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Solution
The fourth proportional to 5,833,525.88, 8,050,266.16 and 3,220,030.58 is: 4,443,642.45
Step by Step Solution
- Step 1: Write the proportion equation
5,833,525.88 : 8,050,266.16 = 3,220,030.58 : x - Step 2: Convert to fraction form
5,833,525.88/8,050,266.16 = 3,220,030.58/x - Step 3: Cross multiply
5,833,525.88x = 8,050,266.16 × 3,220,030.58 - Step 4: Simplify right side
5,833,525.88x = 25,922,103,212,339.18 - Step 5: Solve for x
x = 25,922,103,212,339.18/5,833,525.88 - Step 6: Final answer
x = 4,443,642.45
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1.5x scale
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.