Finding the Fourth Proportional to 35,531,481.74, 53,289,165.32 and 16,087,872.00
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Solution
The fourth proportional to 35,531,481.74, 53,289,165.32 and 16,087,872.00 is: 24,128,159.84
Step by Step Solution
- Step 1: Write the proportion equation
35,531,481.74 : 53,289,165.32 = 16,087,872.00 : x - Step 2: Convert to fraction form
35,531,481.74/53,289,165.32 = 16,087,872.00/x - Step 3: Cross multiply
35,531,481.74x = 53,289,165.32 × 16,087,872.00 - Step 4: Simplify right side
35,531,481.74x = 857,309,270,834,723.62 - Step 5: Solve for x
x = 857,309,270,834,723.62/35,531,481.74 - Step 6: Final answer
x = 24,128,159.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.