Finding the Fourth Proportional to 29,687,224.30, 41,621,833.70 and 29,687,224.30
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Solution
The fourth proportional to 29,687,224.30, 41,621,833.70 and 29,687,224.30 is: 41,621,833.70
Step by Step Solution
- Step 1: Write the proportion equation
29,687,224.30 : 41,621,833.70 = 29,687,224.30 : x - Step 2: Convert to fraction form
29,687,224.30/41,621,833.70 = 29,687,224.30/x - Step 3: Cross multiply
29,687,224.30x = 41,621,833.70 × 29,687,224.30 - Step 4: Simplify right side
29,687,224.30x = 1,235,636,712,829,199 - Step 5: Solve for x
x = 1,235,636,712,829,199/29,687,224.30 - Step 6: Final answer
x = 41,621,833.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.