Finding the Fourth Proportional to 32,389,438.10, 48,584,675.55 and 8,454,910.10
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Solution
The fourth proportional to 32,389,438.10, 48,584,675.55 and 8,454,910.10 is: 12,682,500.47
Step by Step Solution
- Step 1: Write the proportion equation
32,389,438.10 : 48,584,675.55 = 8,454,910.10 : x - Step 2: Convert to fraction form
32,389,438.10/48,584,675.55 = 8,454,910.10/x - Step 3: Cross multiply
32,389,438.10x = 48,584,675.55 × 8,454,910.10 - Step 4: Simplify right side
32,389,438.10x = 410,779,064,012,918 - Step 5: Solve for x
x = 410,779,064,012,918/32,389,438.10 - Step 6: Final answer
x = 12,682,500.47
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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.