Finding the Fourth Proportional to 23,525,599.80, 35,288,399.70 and 9,342,175.80
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Solution
The fourth proportional to 23,525,599.80, 35,288,399.70 and 9,342,175.80 is: 14,013,263.70
Step by Step Solution
- Step 1: Write the proportion equation
23,525,599.80 : 35,288,399.70 = 9,342,175.80 : x - Step 2: Convert to fraction form
23,525,599.80/35,288,399.70 = 9,342,175.80/x - Step 3: Cross multiply
23,525,599.80x = 35,288,399.70 × 9,342,175.80 - Step 4: Simplify right side
23,525,599.80x = 329,670,433,698,067.31 - Step 5: Solve for x
x = 329,670,433,698,067.31/23,525,599.80 - Step 6: Final answer
x = 14,013,263.70
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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.