Finding the Fourth Proportional to 46,525,821.80, 69,796,307.48 and 13,739,706.95
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Solution
The fourth proportional to 46,525,821.80, 69,796,307.48 and 13,739,706.95 is: 20,611,797.35
Step by Step Solution
- Step 1: Write the proportion equation
46,525,821.80 : 69,796,307.48 = 13,739,706.95 : x - Step 2: Convert to fraction form
46,525,821.80/69,796,307.48 = 13,739,706.95/x - Step 3: Cross multiply
46,525,821.80x = 69,796,307.48 × 13,739,706.95 - Step 4: Simplify right side
46,525,821.80x = 958,980,810,549,612.88 - Step 5: Solve for x
x = 958,980,810,549,612.88/46,525,821.80 - Step 6: Final answer
x = 20,611,797.35
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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.