Finding the Fourth Proportional to 32,585,566.25, 48,884,643.62 and 12,389,237.93
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Solution
The fourth proportional to 32,585,566.25, 48,884,643.62 and 12,389,237.93 is: 18,586,250.01
Step by Step Solution
- Step 1: Write the proportion equation
32,585,566.25 : 48,884,643.62 = 12,389,237.93 : x - Step 2: Convert to fraction form
32,585,566.25/48,884,643.62 = 12,389,237.93/x - Step 3: Cross multiply
32,585,566.25x = 48,884,643.62 × 12,389,237.93 - Step 4: Simplify right side
32,585,566.25x = 605,643,480,931,436.50 - Step 5: Solve for x
x = 605,643,480,931,436.50/32,585,566.25 - Step 6: Final answer
x = 18,586,250.01
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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.