Finding the Fourth Proportional to 24,712,706.14, 34,107,010.89 and 15,296,519.48
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Solution
The fourth proportional to 24,712,706.14, 34,107,010.89 and 15,296,519.48 is: 21,111,348.69
Step by Step Solution
- Step 1: Write the proportion equation
24,712,706.14 : 34,107,010.89 = 15,296,519.48 : x - Step 2: Convert to fraction form
24,712,706.14/34,107,010.89 = 15,296,519.48/x - Step 3: Cross multiply
24,712,706.14x = 34,107,010.89 × 15,296,519.48 - Step 4: Simplify right side
24,712,706.14x = 521,718,556,341,603 - Step 5: Solve for x
x = 521,718,556,341,603/24,712,706.14 - Step 6: Final answer
x = 21,111,348.69
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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.