Finding the Fourth Proportional to 24,545,274.67, 33,848,210.10 and 20,834,239.42
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Solution
The fourth proportional to 24,545,274.67, 33,848,210.10 and 20,834,239.42 is: 28,730,650.71
Step by Step Solution
- Step 1: Write the proportion equation
24,545,274.67 : 33,848,210.10 = 20,834,239.42 : x - Step 2: Convert to fraction form
24,545,274.67/33,848,210.10 = 20,834,239.42/x - Step 3: Cross multiply
24,545,274.67x = 33,848,210.10 × 20,834,239.42 - Step 4: Simplify right side
24,545,274.67x = 705,201,713,161,862.25 - Step 5: Solve for x
x = 705,201,713,161,862.25/24,545,274.67 - Step 6: Final answer
x = 28,730,650.71
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1.5x scale
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.