Finding the Fourth Proportional to 27,272,334.96, 40,855,747.68 and 22,842,883.44
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Solution
The fourth proportional to 27,272,334.96, 40,855,747.68 and 22,842,883.44 is: 34,220,138.59
Step by Step Solution
- Step 1: Write the proportion equation
27,272,334.96 : 40,855,747.68 = 22,842,883.44 : x - Step 2: Convert to fraction form
27,272,334.96/40,855,747.68 = 22,842,883.44/x - Step 3: Cross multiply
27,272,334.96x = 40,855,747.68 × 22,842,883.44 - Step 4: Simplify right side
27,272,334.96x = 933,263,082,108,290.50 - Step 5: Solve for x
x = 933,263,082,108,290.50/27,272,334.96 - Step 6: Final answer
x = 34,220,138.59
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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.