Finding the Fourth Proportional to 29,037,790.88, 43,553,365.68 and 7,764,313.76
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Solution
The fourth proportional to 29,037,790.88, 43,553,365.68 and 7,764,313.76 is: 11,645,582.75
Step by Step Solution
- Step 1: Write the proportion equation
29,037,790.88 : 43,553,365.68 = 7,764,313.76 : x - Step 2: Convert to fraction form
29,037,790.88/43,553,365.68 = 7,764,313.76/x - Step 3: Cross multiply
29,037,790.88x = 43,553,365.68 × 7,764,313.76 - Step 4: Simplify right side
29,037,790.88x = 338,161,996,443,535.75 - Step 5: Solve for x
x = 338,161,996,443,535.75/29,037,790.88 - Step 6: Final answer
x = 11,645,582.75
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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.