Finding the Fourth Proportional to 16,489,709.93, 24,738,364.86 and 5,707,010.90
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Solution
The fourth proportional to 16,489,709.93, 24,738,364.86 and 5,707,010.90 is: 8,561,831.50
Step by Step Solution
- Step 1: Write the proportion equation
16,489,709.93 : 24,738,364.86 = 5,707,010.90 : x - Step 2: Convert to fraction form
16,489,709.93/24,738,364.86 = 5,707,010.90/x - Step 3: Cross multiply
16,489,709.93x = 24,738,364.86 × 5,707,010.90 - Step 4: Simplify right side
16,489,709.93x = 141,182,117,907,166.88 - Step 5: Solve for x
x = 141,182,117,907,166.88/16,489,709.93 - Step 6: Final answer
x = 8,561,831.50
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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.