Finding the Fourth Proportional to 43,126,201.68, 64,651,511.16 and 16,218,753.36
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Solution
The fourth proportional to 43,126,201.68, 64,651,511.16 and 16,218,753.36 is: 24,313,917.60
Step by Step Solution
- Step 1: Write the proportion equation
43,126,201.68 : 64,651,511.16 = 16,218,753.36 : x - Step 2: Convert to fraction form
43,126,201.68/64,651,511.16 = 16,218,753.36/x - Step 3: Cross multiply
43,126,201.68x = 64,651,511.16 × 16,218,753.36 - Step 4: Simplify right side
43,126,201.68x = 1,048,566,913,855,327.38 - Step 5: Solve for x
x = 1,048,566,913,855,327.38/43,126,201.68 - Step 6: Final answer
x = 24,313,917.60
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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.