Finding the Fourth Proportional to 23,986,515.39, 33,101,396.55 and 13,534,750.05
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Solution
The fourth proportional to 23,986,515.39, 33,101,396.55 and 13,534,750.05 is: 18,677,958.07
Step by Step Solution
- Step 1: Write the proportion equation
23,986,515.39 : 33,101,396.55 = 13,534,750.05 : x - Step 2: Convert to fraction form
23,986,515.39/33,101,396.55 = 13,534,750.05/x - Step 3: Cross multiply
23,986,515.39x = 33,101,396.55 × 13,534,750.05 - Step 4: Simplify right side
23,986,515.39x = 448,019,128,610,182.38 - Step 5: Solve for x
x = 448,019,128,610,182.38/23,986,515.39 - Step 6: Final answer
x = 18,677,958.07
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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.