Finding the Fourth Proportional to 32,260,981.12, 44,520,129.76 and 17,774,293.12
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Solution
The fourth proportional to 32,260,981.12, 44,520,129.76 and 17,774,293.12 is: 24,528,511.18
Step by Step Solution
- Step 1: Write the proportion equation
32,260,981.12 : 44,520,129.76 = 17,774,293.12 : x - Step 2: Convert to fraction form
32,260,981.12/44,520,129.76 = 17,774,293.12/x - Step 3: Cross multiply
32,260,981.12x = 44,520,129.76 × 17,774,293.12 - Step 4: Simplify right side
32,260,981.12x = 791,313,836,094,675.25 - Step 5: Solve for x
x = 791,313,836,094,675.25/32,260,981.12 - Step 6: Final answer
x = 24,528,511.18
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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.