Finding the Fourth Proportional to 9,369,011.80, 14,053,517.70 and 4,330,163.80
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Solution
The fourth proportional to 9,369,011.80, 14,053,517.70 and 4,330,163.80 is: 6,495,245.70
Step by Step Solution
- Step 1: Write the proportion equation
9,369,011.80 : 14,053,517.70 = 4,330,163.80 : x - Step 2: Convert to fraction form
9,369,011.80/14,053,517.70 = 4,330,163.80/x - Step 3: Cross multiply
9,369,011.80x = 14,053,517.70 × 4,330,163.80 - Step 4: Simplify right side
9,369,011.80x = 60,854,033,607,199.26 - Step 5: Solve for x
x = 60,854,033,607,199.26/9,369,011.80 - Step 6: Final answer
x = 6,495,245.70
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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.