Finding the Fourth Proportional to 29,251,324.80, 43,876,987.20 and 14,902,417.80
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Solution
The fourth proportional to 29,251,324.80, 43,876,987.20 and 14,902,417.80 is: 22,353,626.70
Step by Step Solution
- Step 1: Write the proportion equation
29,251,324.80 : 43,876,987.20 = 14,902,417.80 : x - Step 2: Convert to fraction form
29,251,324.80/43,876,987.20 = 14,902,417.80/x - Step 3: Cross multiply
29,251,324.80x = 43,876,987.20 × 14,902,417.80 - Step 4: Simplify right side
29,251,324.80x = 653,873,195,059,652.25 - Step 5: Solve for x
x = 653,873,195,059,652.25/29,251,324.80 - Step 6: Final answer
x = 22,353,626.70
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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.