Finding the Fourth Proportional to 49,371,394.92, 74,042,787.74 and 14,826,402.92
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Solution
The fourth proportional to 49,371,394.92, 74,042,787.74 and 14,826,402.92 is: 22,235,308.65
Step by Step Solution
- Step 1: Write the proportion equation
49,371,394.92 : 74,042,787.74 = 14,826,402.92 : x - Step 2: Convert to fraction form
49,371,394.92/74,042,787.74 = 14,826,402.92/x - Step 3: Cross multiply
49,371,394.92x = 74,042,787.74 × 14,826,402.92 - Step 4: Simplify right side
49,371,394.92x = 1,097,788,204,353,276.12 - Step 5: Solve for x
x = 1,097,788,204,353,276.12/49,371,394.92 - Step 6: Final answer
x = 22,235,308.65
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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.