Finding the Fourth Proportional to 9,793,072.36, 13,514,514.42 and 5,442,566.68
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Solution
The fourth proportional to 9,793,072.36, 13,514,514.42 and 5,442,566.68 is: 7,510,783.46
Step by Step Solution
- Step 1: Write the proportion equation
9,793,072.36 : 13,514,514.42 = 5,442,566.68 : x - Step 2: Convert to fraction form
9,793,072.36/13,514,514.42 = 5,442,566.68/x - Step 3: Cross multiply
9,793,072.36x = 13,514,514.42 × 5,442,566.68 - Step 4: Simplify right side
9,793,072.36x = 73,553,645,878,671.52 - Step 5: Solve for x
x = 73,553,645,878,671.52/9,793,072.36 - Step 6: Final answer
x = 7,510,783.46
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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.