Finding the Fourth Proportional to 5,908,961.60, 8,870,440.80 and 3,352,212.80
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Solution
The fourth proportional to 5,908,961.60, 8,870,440.80 and 3,352,212.80 is: 5,032,289.46
Step by Step Solution
- Step 1: Write the proportion equation
5,908,961.60 : 8,870,440.80 = 3,352,212.80 : x - Step 2: Convert to fraction form
5,908,961.60/8,870,440.80 = 3,352,212.80/x - Step 3: Cross multiply
5,908,961.60x = 8,870,440.80 × 3,352,212.80 - Step 4: Simplify right side
5,908,961.60x = 29,735,605,191,402.24 - Step 5: Solve for x
x = 29,735,605,191,402.24/5,908,961.60 - Step 6: Final answer
x = 5,032,289.46
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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.