Finding the Fourth Proportional to 29,894,410.80, 44,841,616.20 and 7,175,308.05
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Solution
The fourth proportional to 29,894,410.80, 44,841,616.20 and 7,175,308.05 is: 10,762,962.08
Step by Step Solution
- Step 1: Write the proportion equation
29,894,410.80 : 44,841,616.20 = 7,175,308.05 : x - Step 2: Convert to fraction form
29,894,410.80/44,841,616.20 = 7,175,308.05/x - Step 3: Cross multiply
29,894,410.80x = 44,841,616.20 × 7,175,308.05 - Step 4: Simplify right side
29,894,410.80x = 321,752,409,694,870.44 - Step 5: Solve for x
x = 321,752,409,694,870.44/29,894,410.80 - Step 6: Final answer
x = 10,762,962.08
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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.