Finding the Fourth Proportional to 32,332,885.12, 44,612,720.74 and 18,579,192.04
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Solution
The fourth proportional to 32,332,885.12, 44,612,720.74 and 18,579,192.04 is: 25,635,457.61
Step by Step Solution
- Step 1: Write the proportion equation
32,332,885.12 : 44,612,720.74 = 18,579,192.04 : x - Step 2: Convert to fraction form
32,332,885.12/44,612,720.74 = 18,579,192.04/x - Step 3: Cross multiply
32,332,885.12x = 44,612,720.74 × 18,579,192.04 - Step 4: Simplify right side
32,332,885.12x = 828,868,306,055,350.88 - Step 5: Solve for x
x = 828,868,306,055,350.88/32,332,885.12 - Step 6: Final answer
x = 25,635,457.61
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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.