Finding the Fourth Proportional to 9,432,205.80, 14,148,308.70 and 3,369,841.80
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Solution
The fourth proportional to 9,432,205.80, 14,148,308.70 and 3,369,841.80 is: 5,054,762.70
Step by Step Solution
- Step 1: Write the proportion equation
9,432,205.80 : 14,148,308.70 = 3,369,841.80 : x - Step 2: Convert to fraction form
9,432,205.80/14,148,308.70 = 3,369,841.80/x - Step 3: Cross multiply
9,432,205.80x = 14,148,308.70 × 3,369,841.80 - Step 4: Simplify right side
9,432,205.80x = 47,677,562,056,563.66 - Step 5: Solve for x
x = 47,677,562,056,563.66/9,432,205.80 - Step 6: Final answer
x = 5,054,762.70
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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.