Finding the Fourth Proportional to 6,497,439.18, 8,966,536.97 and 3,596,878.46
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Solution
The fourth proportional to 6,497,439.18, 8,966,536.97 and 3,596,878.46 is: 4,963,731.52
Step by Step Solution
- Step 1: Write the proportion equation
6,497,439.18 : 8,966,536.97 = 3,596,878.46 : x - Step 2: Convert to fraction form
6,497,439.18/8,966,536.97 = 3,596,878.46/x - Step 3: Cross multiply
6,497,439.18x = 8,966,536.97 × 3,596,878.46 - Step 4: Simplify right side
6,497,439.18x = 32,251,543,625,369.59 - Step 5: Solve for x
x = 32,251,543,625,369.59/6,497,439.18 - Step 6: Final answer
x = 4,963,731.52
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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.