Finding the Fourth Proportional to 7,495,243.68, 11,225,838.24 and 5,865,860.64
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Solution
The fourth proportional to 7,495,243.68, 11,225,838.24 and 5,865,860.64 is: 8,785,465.22
Step by Step Solution
- Step 1: Write the proportion equation
7,495,243.68 : 11,225,838.24 = 5,865,860.64 : x - Step 2: Convert to fraction form
7,495,243.68/11,225,838.24 = 5,865,860.64/x - Step 3: Cross multiply
7,495,243.68x = 11,225,838.24 × 5,865,860.64 - Step 4: Simplify right side
7,495,243.68x = 65,849,202,683,022.88 - Step 5: Solve for x
x = 65,849,202,683,022.88/7,495,243.68 - Step 6: Final answer
x = 8,785,465.22
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.