Finding the Fourth Proportional to 40,585,441.04, 56,007,983.36 and 22,000,523.68
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Solution
The fourth proportional to 40,585,441.04, 56,007,983.36 and 22,000,523.68 is: 30,360,763.19
Step by Step Solution
- Step 1: Write the proportion equation
40,585,441.04 : 56,007,983.36 = 22,000,523.68 : x - Step 2: Convert to fraction form
40,585,441.04/56,007,983.36 = 22,000,523.68/x - Step 3: Cross multiply
40,585,441.04x = 56,007,983.36 × 22,000,523.68 - Step 4: Simplify right side
40,585,441.04x = 1,232,204,964,180,726 - Step 5: Solve for x
x = 1,232,204,964,180,726/40,585,441.04 - Step 6: Final answer
x = 30,360,763.19
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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.