Finding the Fourth Proportional to 10,758,188.07, 14,845,866.45 and 5,863,304.81
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Solution
The fourth proportional to 10,758,188.07, 14,845,866.45 and 5,863,304.81 is: 8,091,124.59
Step by Step Solution
- Step 1: Write the proportion equation
10,758,188.07 : 14,845,866.45 = 5,863,304.81 : x - Step 2: Convert to fraction form
10,758,188.07/14,845,866.45 = 5,863,304.81/x - Step 3: Cross multiply
10,758,188.07x = 14,845,866.45 × 5,863,304.81 - Step 4: Simplify right side
10,758,188.07x = 87,045,840,090,673.28 - Step 5: Solve for x
x = 87,045,840,090,673.28/10,758,188.07 - Step 6: Final answer
x = 8,091,124.59
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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.