Finding the Fourth Proportional to 14,291,445.74, 21,425,118.23 and 6,198,325.88
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Solution
The fourth proportional to 14,291,445.74, 21,425,118.23 and 6,198,325.88 is: 9,292,262.46
Step by Step Solution
- Step 1: Write the proportion equation
14,291,445.74 : 21,425,118.23 = 6,198,325.88 : x - Step 2: Convert to fraction form
14,291,445.74/21,425,118.23 = 6,198,325.88/x - Step 3: Cross multiply
14,291,445.74x = 21,425,118.23 × 6,198,325.88 - Step 4: Simplify right side
14,291,445.74x = 132,799,864,715,439.03 - Step 5: Solve for x
x = 132,799,864,715,439.03/14,291,445.74 - Step 6: Final answer
x = 9,292,262.46
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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.