Finding the Fourth Proportional to 32,279,432.50, 44,544,951.93 and 17,594,971.66
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Solution
The fourth proportional to 32,279,432.50, 44,544,951.93 and 17,594,971.66 is: 24,280,698.45
Step by Step Solution
- Step 1: Write the proportion equation
32,279,432.50 : 44,544,951.93 = 17,594,971.66 : x - Step 2: Convert to fraction form
32,279,432.50/44,544,951.93 = 17,594,971.66/x - Step 3: Cross multiply
32,279,432.50x = 44,544,951.93 × 17,594,971.66 - Step 4: Simplify right side
32,279,432.50x = 783,767,166,804,412.25 - Step 5: Solve for x
x = 783,767,166,804,412.25/32,279,432.50 - Step 6: Final answer
x = 24,280,698.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.