Finding the Fourth Proportional to 9,829,898.08, 14,744,834.41 and 2,641,432.09
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Solution
The fourth proportional to 9,829,898.08, 14,744,834.41 and 2,641,432.09 is: 3,962,144.72
Step by Step Solution
- Step 1: Write the proportion equation
9,829,898.08 : 14,744,834.41 = 2,641,432.09 : x - Step 2: Convert to fraction form
9,829,898.08/14,744,834.41 = 2,641,432.09/x - Step 3: Cross multiply
9,829,898.08x = 14,744,834.41 × 2,641,432.09 - Step 4: Simplify right side
9,829,898.08x = 38,947,478,728,844.55 - Step 5: Solve for x
x = 38,947,478,728,844.55/9,829,898.08 - Step 6: Final answer
x = 3,962,144.72
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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.