Finding the Fourth Proportional to 43,604,545.44, 65,416,938.50 and 14,850,930.13
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Solution
The fourth proportional to 43,604,545.44, 65,416,938.50 and 14,850,930.13 is: 22,279,842.00
Step by Step Solution
- Step 1: Write the proportion equation
43,604,545.44 : 65,416,938.50 = 14,850,930.13 : x - Step 2: Convert to fraction form
43,604,545.44/65,416,938.50 = 14,850,930.13/x - Step 3: Cross multiply
43,604,545.44x = 65,416,938.50 × 14,850,930.13 - Step 4: Simplify right side
43,604,545.44x = 971,502,382,982,007 - Step 5: Solve for x
x = 971,502,382,982,007/43,604,545.44 - Step 6: Final answer
x = 22,279,842.00
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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.