Finding the Fourth Proportional to 6,424,850.71, 8,866,293.98 and 3,524,248.50
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Solution
The fourth proportional to 6,424,850.71, 8,866,293.98 and 3,524,248.50 is: 4,863,462.93
Step by Step Solution
- Step 1: Write the proportion equation
6,424,850.71 : 8,866,293.98 = 3,524,248.50 : x - Step 2: Convert to fraction form
6,424,850.71/8,866,293.98 = 3,524,248.50/x - Step 3: Cross multiply
6,424,850.71x = 8,866,293.98 × 3,524,248.50 - Step 4: Simplify right side
6,424,850.71x = 31,247,023,217,416.51 - Step 5: Solve for x
x = 31,247,023,217,416.51/6,424,850.71 - Step 6: Final answer
x = 4,863,462.93
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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.