Finding the Fourth Proportional to 23,367,487.93, 35,019,900.54 and 18,186,353.62
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Solution
The fourth proportional to 23,367,487.93, 35,019,900.54 and 18,186,353.62 is: 27,255,145.99
Step by Step Solution
- Step 1: Write the proportion equation
23,367,487.93 : 35,019,900.54 = 18,186,353.62 : x - Step 2: Convert to fraction form
23,367,487.93/35,019,900.54 = 18,186,353.62/x - Step 3: Cross multiply
23,367,487.93x = 35,019,900.54 × 18,186,353.62 - Step 4: Simplify right side
23,367,487.93x = 636,884,294,782,569.38 - Step 5: Solve for x
x = 636,884,294,782,569.38/23,367,487.93 - Step 6: Final answer
x = 27,255,145.99
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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.