Finding the Fourth Proportional to 24,748,774.67, 34,032,169.06 and 21,479,896.76
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Solution
The fourth proportional to 24,748,774.67, 34,032,169.06 and 21,479,896.76 is: 29,537,117.99
Step by Step Solution
- Step 1: Write the proportion equation
24,748,774.67 : 34,032,169.06 = 21,479,896.76 : x - Step 2: Convert to fraction form
24,748,774.67/34,032,169.06 = 21,479,896.76/x - Step 3: Cross multiply
24,748,774.67x = 34,032,169.06 × 21,479,896.76 - Step 4: Simplify right side
24,748,774.67x = 731,007,477,703,805.62 - Step 5: Solve for x
x = 731,007,477,703,805.62/24,748,774.67 - Step 6: Final answer
x = 29,537,117.99
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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.