Finding the Fourth Proportional to 16,117,370.88, 24,178,682.88 and 4,758,967.68
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Solution
The fourth proportional to 16,117,370.88, 24,178,682.88 and 4,758,967.68 is: 7,139,227.06
Step by Step Solution
- Step 1: Write the proportion equation
16,117,370.88 : 24,178,682.88 = 4,758,967.68 : x - Step 2: Convert to fraction form
16,117,370.88/24,178,682.88 = 4,758,967.68/x - Step 3: Cross multiply
16,117,370.88x = 24,178,682.88 × 4,758,967.68 - Step 4: Simplify right side
16,117,370.88x = 115,065,570,370,889.31 - Step 5: Solve for x
x = 115,065,570,370,889.31/16,117,370.88 - Step 6: Final answer
x = 7,139,227.06
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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.