Finding the Fourth Proportional to 5,508,001.60, 8,263,403.90 and 3,235,447.98
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Solution
The fourth proportional to 5,508,001.60, 8,263,403.90 and 3,235,447.98 is: 4,853,995.22
Step by Step Solution
- Step 1: Write the proportion equation
5,508,001.60 : 8,263,403.90 = 3,235,447.98 : x - Step 2: Convert to fraction form
5,508,001.60/8,263,403.90 = 3,235,447.98/x - Step 3: Cross multiply
5,508,001.60x = 8,263,403.90 × 3,235,447.98 - Step 4: Simplify right side
5,508,001.60x = 26,735,813,440,001.88 - Step 5: Solve for x
x = 26,735,813,440,001.88/5,508,001.60 - Step 6: Final answer
x = 4,853,995.22
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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.