Finding the Fourth Proportional to 29,894,411.80, 44,841,617.70 and 7,175,309.05
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Solution
The fourth proportional to 29,894,411.80, 44,841,617.70 and 7,175,309.05 is: 10,762,963.58
Step by Step Solution
- Step 1: Write the proportion equation
29,894,411.80 : 44,841,617.70 = 7,175,309.05 : x - Step 2: Convert to fraction form
29,894,411.80/44,841,617.70 = 7,175,309.05/x - Step 3: Cross multiply
29,894,411.80x = 44,841,617.70 × 7,175,309.05 - Step 4: Simplify right side
29,894,411.80x = 321,752,465,299,450.19 - Step 5: Solve for x
x = 321,752,465,299,450.19/29,894,411.80 - Step 6: Final answer
x = 10,762,963.58
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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.