Finding the Fourth Proportional to 14,489,022.70, 21,733,534.05 and 6,526,398.70
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Solution
The fourth proportional to 14,489,022.70, 21,733,534.05 and 6,526,398.70 is: 9,789,598.05
Step by Step Solution
- Step 1: Write the proportion equation
14,489,022.70 : 21,733,534.05 = 6,526,398.70 : x - Step 2: Convert to fraction form
14,489,022.70/21,733,534.05 = 6,526,398.70/x - Step 3: Cross multiply
14,489,022.70x = 21,733,534.05 × 6,526,398.70 - Step 4: Simplify right side
14,489,022.70x = 141,841,708,370,325.75 - Step 5: Solve for x
x = 141,841,708,370,325.75/14,489,022.70 - Step 6: Final answer
x = 9,789,598.05
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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.