Finding the Fourth Proportional to 24,402,397.62, 33,675,372.66 and 13,238,890.06
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Solution
The fourth proportional to 24,402,397.62, 33,675,372.66 and 13,238,890.06 is: 18,269,702.97
Step by Step Solution
- Step 1: Write the proportion equation
24,402,397.62 : 33,675,372.66 = 13,238,890.06 : x - Step 2: Convert to fraction form
24,402,397.62/33,675,372.66 = 13,238,890.06/x - Step 3: Cross multiply
24,402,397.62x = 33,675,372.66 × 13,238,890.06 - Step 4: Simplify right side
24,402,397.62x = 445,824,556,257,984.06 - Step 5: Solve for x
x = 445,824,556,257,984.06/24,402,397.62 - Step 6: Final answer
x = 18,269,702.97
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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.