Finding the Fourth Proportional to 29,894,764.05, 44,842,146.62 and 7,175,661.30
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Solution
The fourth proportional to 29,894,764.05, 44,842,146.62 and 7,175,661.30 is: 10,763,492.09
Step by Step Solution
- Step 1: Write the proportion equation
29,894,764.05 : 44,842,146.62 = 7,175,661.30 : x - Step 2: Convert to fraction form
29,894,764.05/44,842,146.62 = 7,175,661.30/x - Step 3: Cross multiply
29,894,764.05x = 44,842,146.62 × 7,175,661.30 - Step 4: Simplify right side
29,894,764.05x = 321,772,056,355,420.38 - Step 5: Solve for x
x = 321,772,056,355,420.38/29,894,764.05 - Step 6: Final answer
x = 10,763,492.09
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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.