Finding the Fourth Proportional to 9,396,985.20, 14,095,477.80 and 6,562,633.20
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Solution
The fourth proportional to 9,396,985.20, 14,095,477.80 and 6,562,633.20 is: 9,843,949.80
Step by Step Solution
- Step 1: Write the proportion equation
9,396,985.20 : 14,095,477.80 = 6,562,633.20 : x - Step 2: Convert to fraction form
9,396,985.20/14,095,477.80 = 6,562,633.20/x - Step 3: Cross multiply
9,396,985.20x = 14,095,477.80 × 6,562,633.20 - Step 4: Simplify right side
9,396,985.20x = 92,503,450,580,142.97 - Step 5: Solve for x
x = 92,503,450,580,142.97/9,396,985.20 - Step 6: Final answer
x = 9,843,949.80
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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.