Finding the Fourth Proportional to 10,758,175.04, 14,845,848.49 and 5,863,291.79
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Solution
The fourth proportional to 10,758,175.04, 14,845,848.49 and 5,863,291.79 is: 8,091,106.64
Step by Step Solution
- Step 1: Write the proportion equation
10,758,175.04 : 14,845,848.49 = 5,863,291.79 : x - Step 2: Convert to fraction form
10,758,175.04/14,845,848.49 = 5,863,291.79/x - Step 3: Cross multiply
10,758,175.04x = 14,845,848.49 × 5,863,291.79 - Step 4: Simplify right side
10,758,175.04x = 87,045,541,500,100.78 - Step 5: Solve for x
x = 87,045,541,500,100.78/10,758,175.04 - Step 6: Final answer
x = 8,091,106.64
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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.