Finding the Fourth Proportional to 32,585,555.68, 44,963,068.08 and 18,831,863.68
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Solution
The fourth proportional to 32,585,555.68, 44,963,068.08 and 18,831,863.68 is: 25,985,082.99
Step by Step Solution
- Step 1: Write the proportion equation
32,585,555.68 : 44,963,068.08 = 18,831,863.68 : x - Step 2: Convert to fraction form
32,585,555.68/44,963,068.08 = 18,831,863.68/x - Step 3: Cross multiply
32,585,555.68x = 44,963,068.08 × 18,831,863.68 - Step 4: Simplify right side
32,585,555.68x = 846,738,368,717,119.25 - Step 5: Solve for x
x = 846,738,368,717,119.25/32,585,555.68 - Step 6: Final answer
x = 25,985,082.99
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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.