Finding the Fourth Proportional to 25,723,239.60, 35,497,151.16 and 14,559,493.08
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Solution
The fourth proportional to 25,723,239.60, 35,497,151.16 and 14,559,493.08 is: 20,091,580.02
Step by Step Solution
- Step 1: Write the proportion equation
25,723,239.60 : 35,497,151.16 = 14,559,493.08 : x - Step 2: Convert to fraction form
25,723,239.60/35,497,151.16 = 14,559,493.08/x - Step 3: Cross multiply
25,723,239.60x = 35,497,151.16 × 14,559,493.08 - Step 4: Simplify right side
25,723,239.60x = 516,820,526,673,733.94 - Step 5: Solve for x
x = 516,820,526,673,733.94/25,723,239.60 - Step 6: Final answer
x = 20,091,580.02
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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.