Finding the Fourth Proportional to 9,862,305.48, 14,793,463.62 and 6,472,039.95
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Solution
The fourth proportional to 9,862,305.48, 14,793,463.62 and 6,472,039.95 is: 9,708,063.47
Step by Step Solution
- Step 1: Write the proportion equation
9,862,305.48 : 14,793,463.62 = 6,472,039.95 : x - Step 2: Convert to fraction form
9,862,305.48/14,793,463.62 = 6,472,039.95/x - Step 3: Cross multiply
9,862,305.48x = 14,793,463.62 × 6,472,039.95 - Step 4: Simplify right side
9,862,305.48x = 95,743,887,547,511.61 - Step 5: Solve for x
x = 95,743,887,547,511.61/9,862,305.48 - Step 6: Final answer
x = 9,708,063.47
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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.