Finding the Fourth Proportional to 6,235,524.98, 8,602,645.40 and 3,787,212.50
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Solution
The fourth proportional to 6,235,524.98, 8,602,645.40 and 3,787,212.50 is: 5,224,908.29
Step by Step Solution
- Step 1: Write the proportion equation
6,235,524.98 : 8,602,645.40 = 3,787,212.50 : x - Step 2: Convert to fraction form
6,235,524.98/8,602,645.40 = 3,787,212.50/x - Step 3: Cross multiply
6,235,524.98x = 8,602,645.40 × 3,787,212.50 - Step 4: Simplify right side
6,235,524.98x = 32,580,046,129,998.21 - Step 5: Solve for x
x = 32,580,046,129,998.21/6,235,524.98 - Step 6: Final answer
x = 5,224,908.29
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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.