Finding the Fourth Proportional to 29,560,075.40, 44,340,113.10 and 18,163,569.80
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Solution
The fourth proportional to 29,560,075.40, 44,340,113.10 and 18,163,569.80 is: 27,245,354.70
Step by Step Solution
- Step 1: Write the proportion equation
29,560,075.40 : 44,340,113.10 = 18,163,569.80 : x - Step 2: Convert to fraction form
29,560,075.40/44,340,113.10 = 18,163,569.80/x - Step 3: Cross multiply
29,560,075.40x = 44,340,113.10 × 18,163,569.80 - Step 4: Simplify right side
29,560,075.40x = 805,374,739,231,744.50 - Step 5: Solve for x
x = 805,374,739,231,744.50/29,560,075.40 - Step 6: Final answer
x = 27,245,354.70
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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.