Finding the Fourth Proportional to 18,577,001.07, 27,865,324.29 and 11,292,472.50
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Solution
The fourth proportional to 18,577,001.07, 27,865,324.29 and 11,292,472.50 is: 16,938,600.96
Step by Step Solution
- Step 1: Write the proportion equation
18,577,001.07 : 27,865,324.29 = 11,292,472.50 : x - Step 2: Convert to fraction form
18,577,001.07/27,865,324.29 = 11,292,472.50/x - Step 3: Cross multiply
18,577,001.07x = 27,865,324.29 × 11,292,472.50 - Step 4: Simplify right side
18,577,001.07x = 314,668,408,126,489.94 - Step 5: Solve for x
x = 314,668,408,126,489.94/18,577,001.07 - Step 6: Final answer
x = 16,938,600.96
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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.