Finding the Fourth Proportional to 24,702,701.41, 34,089,311.75 and 13,689,428.68
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Solution
The fourth proportional to 24,702,701.41, 34,089,311.75 and 13,689,428.68 is: 18,891,180.94
Step by Step Solution
- Step 1: Write the proportion equation
24,702,701.41 : 34,089,311.75 = 13,689,428.68 : x - Step 2: Convert to fraction form
24,702,701.41/34,089,311.75 = 13,689,428.68/x - Step 3: Cross multiply
24,702,701.41x = 34,089,311.75 × 13,689,428.68 - Step 4: Simplify right side
24,702,701.41x = 466,663,201,900,911.25 - Step 5: Solve for x
x = 466,663,201,900,911.25/24,702,701.41 - Step 6: Final answer
x = 18,891,180.94
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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.