Finding the Fourth Proportional to 5,750,350.80, 8,625,526.20 and 3,510,862.80
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Solution
The fourth proportional to 5,750,350.80, 8,625,526.20 and 3,510,862.80 is: 5,266,294.20
Step by Step Solution
- Step 1: Write the proportion equation
5,750,350.80 : 8,625,526.20 = 3,510,862.80 : x - Step 2: Convert to fraction form
5,750,350.80/8,625,526.20 = 3,510,862.80/x - Step 3: Cross multiply
5,750,350.80x = 8,625,526.20 × 3,510,862.80 - Step 4: Simplify right side
5,750,350.80x = 30,283,039,066,005.36 - Step 5: Solve for x
x = 30,283,039,066,005.36/5,750,350.80 - Step 6: Final answer
x = 5,266,294.20
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1.5x scale
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.