Finding the Fourth Proportional to 62,802,613.67, 94,209,827.46 and 18,486,928.13
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Solution
The fourth proportional to 62,802,613.67, 94,209,827.46 and 18,486,928.13 is: 27,732,130.99
Step by Step Solution
- Step 1: Write the proportion equation
62,802,613.67 : 94,209,827.46 = 18,486,928.13 : x - Step 2: Convert to fraction form
62,802,613.67/94,209,827.46 = 18,486,928.13/x - Step 3: Cross multiply
62,802,613.67x = 94,209,827.46 × 18,486,928.13 - Step 4: Simplify right side
62,802,613.67x = 1,741,650,308,921,671.25 - Step 5: Solve for x
x = 1,741,650,308,921,671.25/62,802,613.67 - Step 6: Final answer
x = 27,732,130.99
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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.