Finding the Fourth Proportional to 24,920,359.74, 37,386,853.20 and 7,649,436.24
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Solution
The fourth proportional to 24,920,359.74, 37,386,853.20 and 7,649,436.24 is: 11,476,092.35
Step by Step Solution
- Step 1: Write the proportion equation
24,920,359.74 : 37,386,853.20 = 7,649,436.24 : x - Step 2: Convert to fraction form
24,920,359.74/37,386,853.20 = 7,649,436.24/x - Step 3: Cross multiply
24,920,359.74x = 37,386,853.20 × 7,649,436.24 - Step 4: Simplify right side
24,920,359.74x = 285,988,349,767,640 - Step 5: Solve for x
x = 285,988,349,767,640/24,920,359.74 - Step 6: Final answer
x = 11,476,092.35
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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.