Finding the Fourth Proportional to 5,036,581.95, 7,552,102.73 and 3,440,946.75
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Solution
The fourth proportional to 5,036,581.95, 7,552,102.73 and 3,440,946.75 is: 5,159,527.55
Step by Step Solution
- Step 1: Write the proportion equation
5,036,581.95 : 7,552,102.73 = 3,440,946.75 : x - Step 2: Convert to fraction form
5,036,581.95/7,552,102.73 = 3,440,946.75/x - Step 3: Cross multiply
5,036,581.95x = 7,552,102.73 × 3,440,946.75 - Step 4: Simplify right side
5,036,581.95x = 25,986,383,327,254.89 - Step 5: Solve for x
x = 25,986,383,327,254.89/5,036,581.95 - Step 6: Final answer
x = 5,159,527.55
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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.