Finding the Fourth Proportional to 46,632,073.80, 69,948,110.70 and 16,336,777.80
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Solution
The fourth proportional to 46,632,073.80, 69,948,110.70 and 16,336,777.80 is: 24,505,166.70
Step by Step Solution
- Step 1: Write the proportion equation
46,632,073.80 : 69,948,110.70 = 16,336,777.80 : x - Step 2: Convert to fraction form
46,632,073.80/69,948,110.70 = 16,336,777.80/x - Step 3: Cross multiply
46,632,073.80x = 69,948,110.70 × 16,336,777.80 - Step 4: Simplify right side
46,632,073.80x = 1,142,726,742,035,702.50 - Step 5: Solve for x
x = 1,142,726,742,035,702.50/46,632,073.80 - Step 6: Final answer
x = 24,505,166.70
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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.