Finding the Fourth Proportional to 7,285,743.08, 10,927,865.71 and 2,427,524.88
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Solution
The fourth proportional to 7,285,743.08, 10,927,865.71 and 2,427,524.88 is: 3,641,037.79
Step by Step Solution
- Step 1: Write the proportion equation
7,285,743.08 : 10,927,865.71 = 2,427,524.88 : x - Step 2: Convert to fraction form
7,285,743.08/10,927,865.71 = 2,427,524.88/x - Step 3: Cross multiply
7,285,743.08x = 10,927,865.71 × 2,427,524.88 - Step 4: Simplify right side
7,285,743.08x = 26,527,665,896,323.87 - Step 5: Solve for x
x = 26,527,665,896,323.87/7,285,743.08 - Step 6: Final answer
x = 3,641,037.79
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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.