Finding the Fourth Proportional to 32,370,176.80, 48,555,265.20 and 8,435,648.80
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Solution
The fourth proportional to 32,370,176.80, 48,555,265.20 and 8,435,648.80 is: 12,653,473.20
Step by Step Solution
- Step 1: Write the proportion equation
32,370,176.80 : 48,555,265.20 = 8,435,648.80 : x - Step 2: Convert to fraction form
32,370,176.80/48,555,265.20 = 8,435,648.80/x - Step 3: Cross multiply
32,370,176.80x = 48,555,265.20 × 8,435,648.80 - Step 4: Simplify right side
32,370,176.80x = 409,595,164,618,061.81 - Step 5: Solve for x
x = 409,595,164,618,061.81/32,370,176.80 - Step 6: Final answer
x = 12,653,473.20
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1.5x scale
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.