Finding the Fourth Proportional to 32,115,193.61, 44,319,015.86 and 17,430,865.25
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Solution
The fourth proportional to 32,115,193.61, 44,319,015.86 and 17,430,865.25 is: 24,054,620.46
Step by Step Solution
- Step 1: Write the proportion equation
32,115,193.61 : 44,319,015.86 = 17,430,865.25 : x - Step 2: Convert to fraction form
32,115,193.61/44,319,015.86 = 17,430,865.25/x - Step 3: Cross multiply
32,115,193.61x = 44,319,015.86 × 17,430,865.25 - Step 4: Simplify right side
32,115,193.61x = 772,518,793,159,523.50 - Step 5: Solve for x
x = 772,518,793,159,523.50/32,115,193.61 - Step 6: Final answer
x = 24,054,620.46
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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.