Finding the Fourth Proportional to 24,937,314.20, 37,405,971.30 and 16,427,259.80
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Solution
The fourth proportional to 24,937,314.20, 37,405,971.30 and 16,427,259.80 is: 24,640,889.70
Step by Step Solution
- Step 1: Write the proportion equation
24,937,314.20 : 37,405,971.30 = 16,427,259.80 : x - Step 2: Convert to fraction form
24,937,314.20/37,405,971.30 = 16,427,259.80/x - Step 3: Cross multiply
24,937,314.20x = 37,405,971.30 × 16,427,259.80 - Step 4: Simplify right side
24,937,314.20x = 614,477,608,616,443.75 - Step 5: Solve for x
x = 614,477,608,616,443.75/24,937,314.20 - Step 6: Final answer
x = 24,640,889.70
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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.