Finding the Fourth Proportional to 16,336,575.40, 24,502,238.70 and 4,974,381.40
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Solution
The fourth proportional to 16,336,575.40, 24,502,238.70 and 4,974,381.40 is: 7,460,772.99
Step by Step Solution
- Step 1: Write the proportion equation
16,336,575.40 : 24,502,238.70 = 4,974,381.40 : x - Step 2: Convert to fraction form
16,336,575.40/24,502,238.70 = 4,974,381.40/x - Step 3: Cross multiply
16,336,575.40x = 24,502,238.70 × 4,974,381.40 - Step 4: Simplify right side
16,336,575.40x = 121,883,480,447,640.19 - Step 5: Solve for x
x = 121,883,480,447,640.19/16,336,575.40 - Step 6: Final answer
x = 7,460,772.99
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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.