Finding the Fourth Proportional to 22,182,125.30, 33,273,187.95 and 14,875,795.70
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Solution
The fourth proportional to 22,182,125.30, 33,273,187.95 and 14,875,795.70 is: 22,313,693.55
Step by Step Solution
- Step 1: Write the proportion equation
22,182,125.30 : 33,273,187.95 = 14,875,795.70 : x - Step 2: Convert to fraction form
22,182,125.30/33,273,187.95 = 14,875,795.70/x - Step 3: Cross multiply
22,182,125.30x = 33,273,187.95 × 14,875,795.70 - Step 4: Simplify right side
22,182,125.30x = 494,965,146,231,901.75 - Step 5: Solve for x
x = 494,965,146,231,901.75/22,182,125.30 - Step 6: Final answer
x = 22,313,693.55
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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.