Finding the Fourth Proportional to 29,562,461.20, 44,343,691.80 and 19,476,470.80
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Solution
The fourth proportional to 29,562,461.20, 44,343,691.80 and 19,476,470.80 is: 29,214,706.20
Step by Step Solution
- Step 1: Write the proportion equation
29,562,461.20 : 44,343,691.80 = 19,476,470.80 : x - Step 2: Convert to fraction form
29,562,461.20/44,343,691.80 = 19,476,470.80/x - Step 3: Cross multiply
29,562,461.20x = 44,343,691.80 × 19,476,470.80 - Step 4: Simplify right side
29,562,461.20x = 863,658,618,506,899.38 - Step 5: Solve for x
x = 863,658,618,506,899.38/29,562,461.20 - Step 6: Final answer
x = 29,214,706.20
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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.