Finding the Fourth Proportional to 44,502,140.14, 66,750,624.72 and 13,377,125.19
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Solution
The fourth proportional to 44,502,140.14, 66,750,624.72 and 13,377,125.19 is: 20,064,910.61
Step by Step Solution
- Step 1: Write the proportion equation
44,502,140.14 : 66,750,624.72 = 13,377,125.19 : x - Step 2: Convert to fraction form
44,502,140.14/66,750,624.72 = 13,377,125.19/x - Step 3: Cross multiply
44,502,140.14x = 66,750,624.72 × 13,377,125.19 - Step 4: Simplify right side
44,502,140.14x = 892,931,463,640,463.50 - Step 5: Solve for x
x = 892,931,463,640,463.50/44,502,140.14 - Step 6: Final answer
x = 20,064,910.61
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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.