Finding the Fourth Proportional to 8,770,334.08, 12,103,150.80 and 4,903,070.08
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Solution
The fourth proportional to 8,770,334.08, 12,103,150.80 and 4,903,070.08 is: 6,766,286.90
Step by Step Solution
- Step 1: Write the proportion equation
8,770,334.08 : 12,103,150.80 = 4,903,070.08 : x - Step 2: Convert to fraction form
8,770,334.08/12,103,150.80 = 4,903,070.08/x - Step 3: Cross multiply
8,770,334.08x = 12,103,150.80 × 4,903,070.08 - Step 4: Simplify right side
8,770,334.08x = 59,342,596,561,208.07 - Step 5: Solve for x
x = 59,342,596,561,208.07/8,770,334.08 - Step 6: Final answer
x = 6,766,286.90
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1.5x scale
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.