Finding the Fourth Proportional to 37,330,217.80, 55,995,326.70 and 10,403,873.80
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Solution
The fourth proportional to 37,330,217.80, 55,995,326.70 and 10,403,873.80 is: 15,605,810.70
Step by Step Solution
- Step 1: Write the proportion equation
37,330,217.80 : 55,995,326.70 = 10,403,873.80 : x - Step 2: Convert to fraction form
37,330,217.80/55,995,326.70 = 10,403,873.80/x - Step 3: Cross multiply
37,330,217.80x = 55,995,326.70 × 10,403,873.80 - Step 4: Simplify right side
37,330,217.80x = 582,568,312,376,570.50 - Step 5: Solve for x
x = 582,568,312,376,570.50/37,330,217.80 - Step 6: Final answer
x = 15,605,810.70
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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.