Finding the Fourth Proportional to 17,474,048.80, 26,211,073.20 and 6,113,312.80
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Solution
The fourth proportional to 17,474,048.80, 26,211,073.20 and 6,113,312.80 is: 9,169,969.20
Step by Step Solution
- Step 1: Write the proportion equation
17,474,048.80 : 26,211,073.20 = 6,113,312.80 : x - Step 2: Convert to fraction form
17,474,048.80/26,211,073.20 = 6,113,312.80/x - Step 3: Cross multiply
17,474,048.80x = 26,211,073.20 × 6,113,312.80 - Step 4: Simplify right side
17,474,048.80x = 160,236,489,295,296.94 - Step 5: Solve for x
x = 160,236,489,295,296.94/17,474,048.80 - Step 6: Final answer
x = 9,169,969.20
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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.