Finding the Fourth Proportional to 32,585,565.18, 44,963,081.16 and 18,831,873.18
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Solution
The fourth proportional to 32,585,565.18, 44,963,081.16 and 18,831,873.18 is: 25,985,096.09
Step by Step Solution
- Step 1: Write the proportion equation
32,585,565.18 : 44,963,081.16 = 18,831,873.18 : x - Step 2: Convert to fraction form
32,585,565.18/44,963,081.16 = 18,831,873.18/x - Step 3: Cross multiply
32,585,565.18x = 44,963,081.16 × 18,831,873.18 - Step 4: Simplify right side
32,585,565.18x = 846,739,042,187,167.25 - Step 5: Solve for x
x = 846,739,042,187,167.25/32,585,565.18 - Step 6: Final answer
x = 25,985,096.09
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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.