Finding the Fourth Proportional to 32,363,479.08, 44,662,959 and 18,612,454.32
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Solution
The fourth proportional to 32,363,479.08, 44,662,959 and 18,612,454.32 is: 25,685,967.88
Step by Step Solution
- Step 1: Write the proportion equation
32,363,479.08 : 44,662,959 = 18,612,454.32 : x - Step 2: Convert to fraction form
32,363,479.08/44,662,959 = 18,612,454.32/x - Step 3: Cross multiply
32,363,479.08x = 44,662,959 × 18,612,454.32 - Step 4: Simplify right side
32,363,479.08x = 831,287,284,183,532.88 - Step 5: Solve for x
x = 831,287,284,183,532.88/32,363,479.08 - Step 6: Final answer
x = 25,685,967.88
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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.