Finding the Fourth Proportional to 35,986,716.03, 49,610,015.99 and 25,655,502.99
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Solution
The fourth proportional to 35,986,716.03, 49,610,015.99 and 25,655,502.99 is: 35,367,770.50
Step by Step Solution
- Step 1: Write the proportion equation
35,986,716.03 : 49,610,015.99 = 25,655,502.99 : x - Step 2: Convert to fraction form
35,986,716.03/49,610,015.99 = 25,655,502.99/x - Step 3: Cross multiply
35,986,716.03x = 49,610,015.99 × 25,655,502.99 - Step 4: Simplify right side
35,986,716.03x = 1,272,769,913,565,392.75 - Step 5: Solve for x
x = 1,272,769,913,565,392.75/35,986,716.03 - Step 6: Final answer
x = 35,367,770.50
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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.