Finding the Fourth Proportional to 29,708,693.40, 44,633,898.90 and 26,590,906.20
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Solution
The fourth proportional to 29,708,693.40, 44,633,898.90 and 26,590,906.20 is: 39,949,781.80
Step by Step Solution
- Step 1: Write the proportion equation
29,708,693.40 : 44,633,898.90 = 26,590,906.20 : x - Step 2: Convert to fraction form
29,708,693.40/44,633,898.90 = 26,590,906.20/x - Step 3: Cross multiply
29,708,693.40x = 44,633,898.90 × 26,590,906.20 - Step 4: Simplify right side
29,708,693.40x = 1,186,855,818,990,183 - Step 5: Solve for x
x = 1,186,855,818,990,183/29,708,693.40 - Step 6: Final answer
x = 39,949,781.80
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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.