Finding the Fourth Proportional to 7,376,627.98, 11,058,243.53 and 2,581,701.56
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Solution
The fourth proportional to 7,376,627.98, 11,058,243.53 and 2,581,701.56 is: 3,870,207.99
Step by Step Solution
- Step 1: Write the proportion equation
7,376,627.98 : 11,058,243.53 = 2,581,701.56 : x - Step 2: Convert to fraction form
7,376,627.98/11,058,243.53 = 2,581,701.56/x - Step 3: Cross multiply
7,376,627.98x = 11,058,243.53 × 2,581,701.56 - Step 4: Simplify right side
7,376,627.98x = 28,549,084,545,529.59 - Step 5: Solve for x
x = 28,549,084,545,529.59/7,376,627.98 - Step 6: Final answer
x = 3,870,207.99
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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.