Finding the Fourth Proportional to 39,267,369.12, 58,898,838.30 and 17,401,450.62
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Solution
The fourth proportional to 39,267,369.12, 58,898,838.30 and 17,401,450.62 is: 26,101,194.18
Step by Step Solution
- Step 1: Write the proportion equation
39,267,369.12 : 58,898,838.30 = 17,401,450.62 : x - Step 2: Convert to fraction form
39,267,369.12/58,898,838.30 = 17,401,450.62/x - Step 3: Cross multiply
39,267,369.12x = 58,898,838.30 × 17,401,450.62 - Step 4: Simplify right side
39,267,369.12x = 1,024,925,226,252,814.75 - Step 5: Solve for x
x = 1,024,925,226,252,814.75/39,267,369.12 - Step 6: Final answer
x = 26,101,194.18
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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.