Finding the Fourth Proportional to 24,752,246.40, 37,133,618.40 and 7,479,028.80
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Solution
The fourth proportional to 24,752,246.40, 37,133,618.40 and 7,479,028.80 is: 11,220,129.15
Step by Step Solution
- Step 1: Write the proportion equation
24,752,246.40 : 37,133,618.40 = 7,479,028.80 : x - Step 2: Convert to fraction form
24,752,246.40/37,133,618.40 = 7,479,028.80/x - Step 3: Cross multiply
24,752,246.40x = 37,133,618.40 × 7,479,028.80 - Step 4: Simplify right side
24,752,246.40x = 277,723,401,461,809.91 - Step 5: Solve for x
x = 277,723,401,461,809.91/24,752,246.40 - Step 6: Final answer
x = 11,220,129.15
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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.