Finding the Fourth Proportional to 18,063,425.25, 24,924,311.15 and 10,222,900.65
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Solution
The fourth proportional to 18,063,425.25, 24,924,311.15 and 10,222,900.65 is: 14,105,782.99
Step by Step Solution
- Step 1: Write the proportion equation
18,063,425.25 : 24,924,311.15 = 10,222,900.65 : x - Step 2: Convert to fraction form
18,063,425.25/24,924,311.15 = 10,222,900.65/x - Step 3: Cross multiply
18,063,425.25x = 24,924,311.15 × 10,222,900.65 - Step 4: Simplify right side
18,063,425.25x = 254,798,756,605,022.75 - Step 5: Solve for x
x = 254,798,756,605,022.75/18,063,425.25 - Step 6: Final answer
x = 14,105,782.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.