Finding the Fourth Proportional to 24,721,422.96, 34,113,105.60 and 14,270,806.10
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Solution
The fourth proportional to 24,721,422.96, 34,113,105.60 and 14,270,806.10 is: 19,692,293.45
Step by Step Solution
- Step 1: Write the proportion equation
24,721,422.96 : 34,113,105.60 = 14,270,806.10 : x - Step 2: Convert to fraction form
24,721,422.96/34,113,105.60 = 14,270,806.10/x - Step 3: Cross multiply
24,721,422.96x = 34,113,105.60 × 14,270,806.10 - Step 4: Simplify right side
24,721,422.96x = 486,821,515,315,858.69 - Step 5: Solve for x
x = 486,821,515,315,858.69/24,721,422.96 - Step 6: Final answer
x = 19,692,293.45
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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.