Finding the Fourth Proportional to 41,526,110.90, 62,289,166.35 and 18,497,000.90
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Solution
The fourth proportional to 41,526,110.90, 62,289,166.35 and 18,497,000.90 is: 27,745,501.35
Step by Step Solution
- Step 1: Write the proportion equation
41,526,110.90 : 62,289,166.35 = 18,497,000.90 : x - Step 2: Convert to fraction form
41,526,110.90/62,289,166.35 = 18,497,000.90/x - Step 3: Cross multiply
41,526,110.90x = 62,289,166.35 × 18,497,000.90 - Step 4: Simplify right side
41,526,110.90x = 1,152,162,766,036,199.75 - Step 5: Solve for x
x = 1,152,162,766,036,199.75/41,526,110.90 - Step 6: Final answer
x = 27,745,501.35
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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.